Lexus GS300 1997, GS350 1997, GS400 1997, GS430 1997, GS450H 1997 Owner Manual

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SECTION 6 – 5
SERVICE PROCEDURES AND SPECIFICATIONS
Body
Specifications 232 Protecting your vehicle from corrosion 233 Washing and waxing 234 Cleaning the interior 235
231
BODY
SPECIFICATIONS
–DIMENSIONS AND WEIGHT
Overall length 4950 mm (194.9 in.) Overall width 1795 mm (70.7 in.) Overall height 1400 mm (55.1 in.)* Wheelbase 2780 mm (109.4 in.) Tread – Front 1540 mm (60.6 in.)
– Rear 1530 mm (60.2 in.)
Vehicle capacity weight (occupants + luggage) 410 kg (900 lb.)
*: Unladen vehicle
–FUEL TANK
Capacity 80 L (21.1 gal., 17.6 Imp.gal.)
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PROTECTING YOUR VEHICLE
FROM CORROSION
Proper care of your Lexus can help ensure long–term corrosion prevention
The most common causes of corrosion to your vehicle are:
The accumulation of road salt, dirt and moisture in
hard–to–reach areas under the vehicle.
Chipping of paint or undercoating caused by minor
accidents or by stones and gravel.
The following conditions will cause or accelerate corrosion of your vehicle, so it is important to keep your vehicle, particularly the underside, as clean as possible and to repair any damage to paint or protective coatings as soon as possible.
The presence of road salt or dust control chemicals, salt in
the air near the sea coast, industrial air pollution.
High humidity, especially at temperatures just above
freezing point.
Certain parts of your vehicle are wet or damp for an
extended period of time, even though other parts of the vehicle are dry.
Components of the vehicle which are prevented from
quick–drying due to lack of proper ventilation are exposed to high temperature.
BODY
To help prevent corrosion on your Lexus, follow these guidelines:
Keep your vehicle clean by regular washing. In addition,
observe the following points.
If you drive on salted roads in the winter or if you live near
the ocean, you should hose off the undercarriage at least once a month to minimize corrosion.
High pressure water or steam is effective for cleaning the
vehicle’s underside and wheel housings. Pay particular attention to these areas as it is difficult to see all the mud and dirt. It will do more harm than good to simply wet the mud and debris without removing them. The lower edge of doors, rocker panels and frame members have drain holes which should not be allowed to clog with dirt as trapped water in these areas can cause corrosion.
Wash the underside of the vehicle thoroughly when winter
is over. See “Washing and waxing” for more tips. Check the condition of your vehicle’s paint and trim. If you find any chips or scratches in the paint, touch them up
immediately to prevent corrosion from starting. If the chips or scratches have gone through the bare metal, have a qualified body shop make the repair.
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BODY Check the interior of your vehicle. Water and dirt can
accumulate under the floor mats and could cause corrosion. Occasionally check under the mats to make sure the area is dry. Be particularly careful when transporting chemicals, cleansers, fertilizers, salt, etc. These should be transported in proper containers. If a spill or leak should occur, immediately clean and dry the area.
Do not park your vehicle in a damp, poorly ventilated garage. If you wash your vehicle in the garage, or if you drive
it in covered with water or snow, your garage may be so damp it will cause corrosion. Even if your garage is heated, a wet vehicle can corrode if the ventilation is poor.
WASHING AND WAXING
Washing your Lexus by hand
Work in the shade and wait until the vehicle body is not hot to the touch.
1. Rinse off loose dirt with a hose. Remove any mud or road salt from the underside of the vehicle or in the wheel wells.
2. Wash with a mild car–wash soap, mixed according to the manufacturer’s instructions. Use a soft cotton mitt and keep it wet by dipping it frequently into the wash water. No not rub hard – let the soap and water remove the dirt.
Aluminum wheels: Use only a mild soap or neutral detergent.
Urethane bumpers and side moldings: Wash carefully. Do not scrub with abrasive cleaners. The bumper and side molding faces are soft.
Road tar: Remove with turpentine or cleaners that are marked safe for painted surfaces.
NOTICE
Do not use gasoline or strong solvents, which may be toxic or cause damage.
3. Rinse thoroughly – dried soap can cause streaking. In hot weather you may need to rinse each section right after you wash it.
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4. To prevent water spots, dry the vehicle using a clean soft cotton towel. Do not rub or press hard – you might scratch the paint.
Automatic car wash
NOTICE
To prevent damage to the antenna, make sure it is retracted before driving your vehicle through an automatic car wash.
Your vehicle may be washed in an automatic car wash, but remember that the paint can be scratched by some type of brushes, unfiltered washing water, or the washing process itself. Scratching reduces paint durability and gloss, especially on darker colors. The manager of the car wash should be able to advise you whether the process is safe for the paint on your vehicle.
Waxing your Lexus
Polishing and waxing is recommended to maintain the original beauty of your Lexus’ finish.
1. Always wash and dry the vehicle before you begin waxing, even if you are using a combined cleaner and wax.
2. Use a good quality polish and wax. If the finish has become extremely weathered, use a car–cleaning polish, followed by a separate wax. Carefully follow the manufacturer’s instructions and precautions. Be sure to polish and was the chrome trim as well as the paint.
BODY
3. Wax the vehicle again when water does not bead but remains on the surface in large patches.
CLEANING THE INTERIOR
CAUTION
!
Do not wash the vehicle floor with water, or allow
water to get onto the floor when cleaning the vehicle
interior or exterior. Water may get into audio
components or other electrical components above
or under the floor carpet (or mat) and cause a
malfunction; and it may cause body corrosion.
Leather Interior
Remove dirt using a soft cloth dampened with 5% solution of neutral detergent for wool. Then thoroughly wipe off all traces of detergent with a clean damp cloth.
After cleaning or whenever any part of the leather gets wet, dry with a soft clean cloth. Allow the leather to dry in a ventilated shaded area.
NOTICE
If a stain should fail to come out with a neutral detergent, apply a cleaner that does not contain an organic solvent.
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BODY
Never use organic substances such as benzine, alcohol or gasoline, or alkaline or acid solutions for cleaning the leather as these could cause discoloring.
Use of a nylon brush or synthetic fiber cloth, etc. may scratch the fine grained surface of the leather.
Mildew may develop on soiled leather upholstery. Be especially careful to avoid oil spots. Try to keep your upholstery always clean.
Long exposure to direct sunlight may cause the leather surface to harden and shrink. Keep your vehicle in a shaded area, especially in the summer.
The interior of your vehicle is apt to heat up on hot summer days, so avoid placing on the upholstery items made of vinyl or plastic or containing was as these tend to stick to leather when warm.
Improper cleaning of the leather upholstery could result in discoloration or staining.
Synthetic Leather Areas (Dash and sun visors)
The synthetic leather areas may be easily cleaned with a mild soap or detergent and water.
First vacuum over the upholstery to remove loose dirt. Then, using a sponge or soft cloth, apply the soap solution to the synthetic leather. After allowing it to soak in for a few minutes to loosen the dirt, remove the dirt and wipe off the soap with a clean damp cloth. If all the dirt does not come off, repeat the procedure. Commercial foaming–type cleaners are also available which work well. Follow the manufacturer’s instructions.
NOTICE
Do not use solvent, thinner, gasoline or window cleaner on the interior.
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BODY
Carpets, Windows and Seat Belts
Begin by vacuuming thoroughly to remove as much dirt as possible. Several types of foam cleaners are available; some are in aerosol cans and others are powders or liquids which you mix with water to produce a foam. To shampoo the carpets, use a sponge or brush to apply the foam. Rub in overlapping circles. Do not apply water – the best results are obtained by keeping the carpet as dry as possible. Read the shampoo instructions and follow them closely.
The seat belts may be cleaned with mild soap and water or with lukewarm water.
Use a cloth or sponge. As you are cleaning, check the belts for excessive wear, fraying or cuts.
NOTICE
Use a good foam–type shampoo to clean the carpets.
Do not use dye or bleach on the belts–it may weaken them.
The windows may be cleaned with any household window cleaner.
When cleaning the inside of the rear window, be careful not to scratch or damage the heater wires.
Air Conditioning Control Panel, Car Audio, Instrument Panel, Console Panel, and Switches
Use a soft damp cloth for cleaning. Soak a clean soft cloth in water or lukewarm water then
lightly wipe off any dirt.
NOTICE
Do not use organic substances (solvents, kerosene, alcohol, gasoline, etc.) or alkaline or acidic solutions. these chemicals can cause discoloring, staining or peeling of the surface.
If you use cleaners or polishing agents, make sure their ingredients do not include the substances mentioned above.
If you use a liquid car freshener, do not spill the liquid onto the vehicle’s interior surfaces. It may contain the ingredients mentioned above. Immediately clean any spill using the method mentioned above.
If you have any questions about the cleaning of your Lexus, your local Lexus dealer will be pleased to answer them.
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BODY
238
SECTION 7
REPORTING SAFETY DEFECTS FOR U.S. OWNERS
Reporting safety defects for U.S. owners 240
239
REPORTING SAFETY DEFECTS FOR U.S. OWNERS
REPORTING SAFETY DEFECTS FOR
U.S. OWNERS
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Toyota Motor Sales, U.S.A., Inc. (Toll–free: 1–800–25–LEXUS).
If NHTSA receives similar complaints, it may open an investigation, and if it feels that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or Toyota Motor Sales, U.S.A., Inc.
To contact NHTSA, you may either call the Auto Safety Hotline toll–free at 1–800–424–9393 (or 366–0123 in Washington, D.C., area) or write to: NHTSA, U.S. Department of Transportation, Washington, D.C. 20590. You can also obtain other information about motor vehicle safety from the Hotline.
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SECTION 6 – 4
SERVICE PROCEDURES AND SPECIFICATIONS
Electrical components
Specifications 214 Checking battery condition 218 Battery recharging precautions 222 Checking and replacing the blade type fuses 223 Checking the cartridge type fuses 225 Adding washer fluid 226 Checking the headlight aim 226 Replacing light bulbs 228
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ELECTRICAL COMPONENTS
SPECIFICATIONS
– FUSE LOCATION
– FUSES
Driver’s side instrument panel
214
Engine compartment
ELECTRICAL COMPONENTS
215
ELECTRICAL COMPONENTS
No. FUSE
AMPERE
1 SEAT HTR 15
2 STOP 20
3 GAUGE 15
4 ECU–IG 10
CIRCUIT
Seat heater Shift lock system, high mounted
stoplight, cruise control system, anti–lock brake system, traction control system, multiport fuel injection system/sequential multiport fuel injection, stop lights
Rear window and outside rear view mirror defogger, heater control system, air conditioning system, gauges and meters, service reminder indicators and warning buzzers (except discharge and open door warning lights), charging system, automatic transmission indicator, back–up lights, daytime running light system
Shift lock system, telephone, power door lock system for passenger seat, seat belt system, anti–lock brake system, power steering control system, traction control system, cruise control system, driving pattern selector switch, tilt and telescopic control system, power attenna, electronic cooling fan system, instrument panel lights, automatic light control system, power door lock control system
No. FUSE
AMPERE
5 CIG 15
6 TURN 10 7 WIPER 20
8 PANEL 7.5
9 SRS 7.5
10 TAIL 10
CIRCUIT
Clock, air conditioning system, radio, cassette tape player, compact disc player, shift lock system, SRS airbag, front and rear cigarette lighters, theft deterrent and door lock control, power rear view mirror control system, power antenna
Turn signal lights and indicator Windshield wipers and washer,
headlight cleaner Automatic transmission
indicator, heater control system, emergency flasher switch, glovebox light, rear ashtrays, clock, front cigarette lighter light, radio, cassette tape player, compact disc player, driving pattern selector switch light, instrument panel lights, daytime running light system
SRS airbag License plate lights, parking
lights, tail lights
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ELECTRICAL COMPONENTS
No. FUSE
AMPERE
11 MIR HTR 10 12 FOG 15 13 DRL 7.5 14 TRAC 10
15 DOME 10
16 ECU–B 7.5
17
ALT
SENSING
7.5
CIRCUIT
Outside rear view mirror defogger
Fog lights
Vehicles sold in Canada
Daytime running light system Traction control control system
Interior lights, vanity lights, electric moon roof system, cruise control system, open door warning light, personal lights, trunk room light, door courtesy lights, footlights, ignition switch light, clock, anti–lock brake system, power antenna, radio, locking with wireless remote control system, theft deterrent system
Locking with wireless remote control system, anti–lock brake system, traction control system, cruise control system, daytime running light system, air conditioning system
Charging system
No. FUSE
AMPERE
18 AM2 15
19 TEL 15
HAZ–HORN
20
21 EFI 20
22 RAD NO.1 25
23 IG2 30
20
CIRCUIT
Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag, charging lamp, starting system, electronic ignition system/distributor ignition system, gauges and meters, service reminder indicators and warning buzzers (except discharge and open door warning lights)
Telephone Emergency flashers, horns
Electronically controlled automatic transmission system, multiport fuel injection system/sequential multiport fuel injection system
Radio, cassette tape player, compact disc player, power antenna
Electronic ignition system/distributor ignition system
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ELECTRICAL COMPONENTS
No. FUSE
AMPERE
24 OBD II 7.5
HEAD RH 15
25
HEAD
RH–UPR
10
HEAD LH 15
26
27
28
HEAD
LH–UPR
HEAD
RH–LWR
HEAD
LH–LWR
10
10
10
29 RDI FAN 30
CIRCUIT
On–board diagnosis system
Vehicles sold in U.S.A.
Right–hand headlight
Vehicles sold in Canada
Right–hand headlight (high beam)
Vehicles sold in U.S.A.
Left–hand headlight
Vehicles sold in Canada
Left–hand headlight (high beam)
Vehicles sold in Canada
Right–hand headlight (low beam)
Vehicles sold in Canada
Left–hand headlight (low beam)
Electronic cooling fan system
CHECKING BATTERY CONDITION
Precautions
CAUTION
!
BATTERY PRECAUTIONS The battery produces flammable and explosive
hydrogen gas.
Do not cause a spark by contacting the battery
terminals with tools.
Do not smoke or light a match near the battery.
The electrolyte contains poisonous and corrosive sulfuric acid.
Avoid contact with eyes, skin or clothes.Never inhale or swallow electrolyte.Wear protective safety glasses when working
near the battery.
Keep children away from the battery.
EMERGENCY MEASURES
If electrolyte gets in your eyes, flush your eyes
with clean water for at least 15 minutes and get immediate medical attention. If possible, continue to apply water with a sponge or cloth while travelling to the medical office.
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ELECTRICAL COMPONENTS
If electrolyte gets on your skin, thoroughly wash
the contacted area. If you feel a pain or burn, get medical attention immediately.
If electrolyte gets on your clothes, there is a
possibility of its soaking through to your skin, so immediately take off the exposed clothing and follow the procedure above, if necessary.
If you happen to swallow electrolyte, drink a large
quantity of water or milk. Follow with milk of magnesia, beaten raw egg or vegetable oil. Then go immediately for emergency help.
Checking battery exterior
Check the battery for corroded or loose connections, cracks, or loose hold–down clamps.
1. If the battery is corroded, wash it off with a solution of warm water and baking soda. Coat the terminals with grease to prevent further corrosion.
2. If the connections are loose, tighten the clamp bolts – but do not overtighten.
3. Tighten the hold–down clamp only enough to keep the battery firmly in place. Overtightening may damage the battery case.
219
ELECTRICAL COMPONENTS
NOTICE
Make sure the engine and all accessories are turned off before performing maintenance.
When checking the battery, remove the ground cable first and reinstall it last.
Be careful not to cause a short circuit with tools.
Take care no solution gets into the battery when washing it.
Checking battery fluid
There are two types of batteries: maintenance type and non–maintenance type.
A non–maintenance battery has “MAINTENANCE FREE BATTERY” on its top. A maintenance type battery does not have such indication.
Maintenance type battery
Check the fluid condition by the fluid level lines on the side of the battery. Or if the battery has a hydrometer on its top, you can also check the hydrometer.
Non–maintenance battery
Check the battery condition by the hydrometer on top of the battery.
(a) Checking by the flu i d level lines (Maintenance type battery only)
The fluid (electrolyte) level must be between the upper and lower lines.
When checking the fluid level, look at all six cells, not just one or two.
If the level is lower than the lower line, add distilled water. (See “Adding distilled water” on page 222.)
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(b) Checking the hydrometer
Check the battery condition by the hydrometer color. Maintenance type battery
BLUE – Good condition WHITE – Charging necessary. Have the battery checked by
your Lexus dealer. RED – Add distilled water. (See “Adding distilled water” on
page 222.)
Non–maintenance type battery
BLUE – Good condition. WHITE – Charging necessary. Have the battery checked by
your Lexus dealer. RED – Have the battery checked by your Lexus dealer.
ELECTRICAL COMPONENTS
NOTICE
For non–maintenance battery: Do not refill the battery with water.
221
ELECTRICAL COMPONENTS
Adding distilled water (Maintenance type battery only)
1. Remove the vent plugs.
2. Add distilled water to cells needing fluid. If the side of the battery is covered, check the water level by
looking down directly above the cell as illustrated above.
3. Retighten the vent plugs securely.
NOTICE
Do not overfill the cells. Excess electrolyte could squirt out of the battery during heavy charging, causing corrosion or damage.
Use a cover on the battery for longer life.
BATTERY RECHARGING
PRECAUTIONS
During recharging, the battery is producing hydrogen gas.
Therefore, before recharging:
1. Maintenance type batteries – Remove the vent plugs.
2. If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable.
3. Make sure the power switch on the recharger is o ff when connecting the charger cables to the battery and when disconnecting them.
CAUTION
!
Always charge the battery in an unconfined area.
Do not charge the battery in a garage or closed room where there is not sufficient ventilation.
Non–maintenance batteries: Only do a slow
charge (5A or less). Charging at a quicker rate is dangerous. The battery may explode causing personal injuries.
Maintenance type batteries: Be sure to remove the vent plugs before recharging.
222
ELECTRICAL COMPONENTS
NOTICE
Never recharge the battery while the engine is running. Also, be sure all accessories are turned off.
CHEKCING AND REPLACING THE
BLADE TYPE FUSES
1. Turn the ignition switch off and open the fuse box lid.
Determine which fuse may be causing the problem. The lid of the fuse box shows the name of the circuit for each fuse.
223
ELECTRICAL COMPONENTS
2. Make sure the inoperative component is turned off. Pull the suspected fuse straight out with the pull–out tool and check it. If it has blown, push a new fuse into the clips.
b. Install only a fuse with the amperage rating designated on the fuse box lid.
If you do not have a spare fuse, in an emergency you can pull out the “CIG,” “RAD NO.1,” “DOME” or “SEAT HTR” fuse, which may be dispensable for normal driving, and use it if its amperage rating is the same.
If you cannot use one of the same amperage, use one lower than, but as close as possible to, the amperage. If the amperage is lower than the specified, the fuse might blow out again but this does not indicate anything wrong. Be sure to get the correct fuse as soon as possible and return the substitute to its original clips.
It is a good idea to purchase a set of spare fuses and keep them in your vehicle for emergencies.
If the new fuse immediately blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible.
CAUTION
!
Never use a fuse with a higher amperage rating, or any other object, in place of a fuse. This may cause extensive damage and possibly a fire.
a. Look carefully at the fuse. If the thin wire is broken, the fuse has blown. If you are not sure or if it is too dark to see, try replacing the suspected fuse with one of the sama value that you know is good.
224
CHECKING THE CARTRIDGE TYPE
FUSES
If the ehadlights or other electrical components do not work and the blade type fuses are O.K., check the cartridge type fuses. If any of the cartridge type fuses are blown, they must be replaced.
ELECTRICAL COMPONENTS
If there is an overload in the circuits from the battery, the fuses are designed to blow before the entire wiring harness is damaged.
NOTICE
Before replacing the fuses, have the cause of electrical overload determined and repaired by your Lexus dealer.
CAUTION
!
Always use a genuine Lexus fuse or equivalent for replacement. Never install an ordinary wire – even for a temporary fix. This may cause extensive damage and possibly a fire.
225
ELECTRICAL COMPONENTS
ADDING WASHER FLUID
If the washer tank becomes nearly empty, add washer fluid.
You may use plain water as washer fluid. However, in cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze. This product is available at your Lexus dealer and most auto parts stores. Follow the manufacturer’s directions for how much to mix with water.
NOTICE
Do not use engine antifreeze or any other substitute because it may damage your vehicle’s paint.
CHECKING HEADLIGHT AIM
Before checking the headlight aim:
1. Be sure that the body around the headlights is not deformed.
2. Park the vehicle on a level spot.
3. The driver gets into the driver’s seat and puts the vehicle in a state readying for a driving (with a full tank).
4. Bounce the vehicle several times.
226
ELECTRICAL COMPONENTS
To check the headlight aim, check the vertical and horizontal gauges.
1. Look at the beam angle gauge (vertical movement). The bubble of the gauge should not deviate from the center of the gauge by more than four marks to either side of the gauge.
2. Look at the beam angle gauge (horizontal movement). The read mark should not deviate by more than one mark to either side of the gauge.
If the error is over the value specified above, take the vehicle to your Lexus dealer to adjust the headlight aim.
227
ELECTRICAL COMPONENTS
REPLACING LIGHT BULBS
The illustration on the following pages show the locations of light bulbs. If it is necessary to replace a bulb, take your vehicle to your Lexus dealer as soon as possible. Use bulbs with the bulb numbers and wattage ratings given in the table.
CAUTION
!
Halogen bulbs have pressurized gas inside and require special handling. They can burst or shatter if scratched or dropped. Hold a bulb only by its plastic or metal case. Do not touch the glass part of a bulb with bare hands.
NOTICE
Only use a bulb of the listed type.
Light Bulbs Bulb No. W Type
Headlights (low and high beam)
Headlights (high beam) 9005 65 B Fog lights 55 C Front turn signal and park-
ing lights Rear turn signal lights 1156 27 D
9006 55 A
1157 NA 27/8 D
Light Bulbs Bulb No. W Type Stop and tail lights 1157 27/8 D Back–up lights 1156 27 D License plate lights 5 E Rear side marker lights 1157 27/8 D Interior light
with moon roof
without moon roof Front personal lights 8 D Rear personal lights 3 F Glovebox light 1.2 E Door courtesy lights 194 5.0 E Footlights 1.4 E Vanity lights 3 F Trunk light 194 3.8 E
A: HB4 halogen bulbs B: HB3 halogen bulbs C: H3 halogen bulbs D: Single end bulbs E: Wedge base bulbs F: Double end bulbs
— —
8 8
F D
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LIGHT LOCATION
ELECTRICAL COMPONENTS
229
ELECTRICAL COMPONENTS
230
SECTION 6 – 3
SERVICE PROCEDURES AND SPECIFICATIONS
Chassis
Specifications 202 Checking brake fluid 204 Checking power steering fluid 205 Checking tire pressure 206 Rotating tires 207 Checking and replacing tires 208 Installing snow tires and chains 210 Replacing wheels 211 Aluminum wheel precautions 211 Suspension and chassis 211
201
CHASSIS
SPECIFICATIONS
–AUTOMATIC TRANSMISSION
Fluid capacity
Drain and refill 1.9 L (2.0 qt., 1.7 Imp.qt.)
Fluid type Automatic transmission fluid Type T–II or equivalent
–DIFFERENTIAL
Oil capacity 1.35 L (1.42 qt., 1.19 Imp.qt.) Oil type Hypoid gear oil API GL–5 Oil viscosity Above –18°C (0°F): SAE 90
Below –18°C (0°F): SAE 80W or SAE 80W–90
–BRAKES
Pedal clearance * Pedal freeplay 1–6 mm (0.04–0.24 in.) Brake pad wear limit 1.0 mm (0.04 in.) Parking brake lining wear limit 1.0 mm (0.04 in.) Parking brake adjustment * Fluid type SAE J1703 or FMVSS No. 116 DOT 3
*1: Minimum pedal clearance when depressed with the pressure of 490 N (50 kgf, 110 lbf.) with the engine running *2: Parking brake adjustment when depressed with the pressure of 294 N (30kgf, 66.1 lbf.)
1
2
75 mm (3.0 in.) Min.
5–7 clicks
202
–STEERING
Freeplay Less than 30 mm (1.2 in.) Power steering fluid Automatic transmission fluid DEXRONII or III
–TIRES AND WHEELS
Tire size P215/60R16 94V Tire inflation pressure
Recommended cold tire inflation pressure Front 210 kPa (2.1 kgf/cm2 or bar, 30 psi)
Rear 210 kPa (2.1 kgf/cm2 or bar, 30 psi) For sustained high speeds above 160 km/h (100 mph), in
countries where such speeds are permitted by law, add 90 kPa (1.0 kgf/cm2, 0.9 bar, 13 psi) to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall.
Wheel size 16 x 7 1/2 JJ Wheel nut torque 103 N⋅m (10.5 kgf⋅m, 76 ft⋅lbf.)
CHASSIS
203
CHASSIS
CHECKING BRAKE FLUID
To check the fluid level, simply look at the see–through reservoir. The level should be between the “MAX” and “MIN” lines on the tank.
It is normal for the brake fluid level to go down slightly as the brake pads wear. So be sure to keep the reservoir filled.
If the reservoir needs frequent refilling, it may indicate a serious mechanical problem.
If the level is low, add FMVSS No. 116 DOT 3 or SAE J1703 brake fluid to the brake reservoir.
Remove and r e place the reservoir cover by hand. Add brake fluid up to the “MAX” line.
Use only newly opened brake fluid. Once opened, brake fluid absorbs moisture from the air, and excess moisture can cause a dangerous loss of braking efficiency.
CAUTION
!
Take care when filling the reservoir because brake fluid can harm your eyes and damage painted surfaces. If fluid gets in your eyes, flush your eyes with clean water.
NOTICE
For vehicles with traction control system only: Idle the engine while pouring brake fluid into the
reservoir.
204
CHECKING POWER STEERING
FLUID
Check the fluid level on the dipstick. If necessary, add automatic transmission fluid DEXRONII or III.
If the vehicle has been driven around 80 km/h (50 mph) for 20 minutes (a little more in frigid temperatures), the fluid is hot (60°C–80°C or 140°F–175°F). You may also check the level when the fluid is cold (about room temperature, 10°C–30°C or 50°F–85°F) if the engine has not been run for about five hours.
CHASSIS
1. Clean all the dirt off the reservoir.
2. Remove the filler cap by turning it counterclockwise and wipe the dipstick clean.
3. Reinstall the filler cap.
4. Remove the filler cap again and look at the fluid level. If the fluid is cold, the level should be in the “COLD” range on the dipstick. Similarly, if it is hot, the fluid level should be in the “HOT” range. If the level is at the low side of either range, add automatic transmission fluid DEXRONII or III to bring the level within the range.
5. After replacing the filler cap, visually check the steering box case, vane pump and hose connections for leaks or damage.
CAUTION
!
The reservoir may be hot so be careful not to burn yourself.
205
CHASSIS
CAUTION
!
Avoid overfilling, or the power steering could be damaged.
CHECKING TIRE PRESSURE
The recommended cold tire pressure, tire size and the vehicle capacity weight are given on the label inside the glovebox lid.
You should check the tire pressures every two weeks, or at least once a month. And don’t forget the spare! The pressure for the spare tire should be 210 kPa (2.1 kgf/cm or bar, 30 psi). Incorrect tire pressure can reduce tire life and make your vehicle less safe to drive.
Low tire pressure results in excessive wear, poor handling, reduced fuel economy, and the possibility of blowouts from overheated tires. Also, low tire pressure can cause poor sealing of the tire bead. If the tire pressure is excessively low, there is the possibility of wheel deformation and/or tire separation. So keep your tire pressures at the proper level. If a tire needs frequent refilling, have it checked by your Lexus dealer.
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206
High tire pressure produces a harsh ride, handling problems, excessive wear at the center of the tire tread, and a greater possibility of tire damage from road hazards.
The following instructions for checking tire pressure should be observed:
The pressure should be checked only when the tires are
cold. If your vehicle has been parked for at least 3 hours and has not been driven for more than 1.5 km or 1 mile since, you will get an accurate cold tire pressure reading.
Always use a tire pressure gauge. The appearance of the
tire can be misleading. Besides, tire pressures that are even just a few pounds off can degrade handling and ride.
Do not bleed or reduce tire pressure after driving. It is
normal for the tire pressure to be higher after driving.
Never exceed the vehicle capacity weight. The
passengers and luggage weight should be located so that the vehicle is balanced.
Be sure to reinstall the tire valve caps. Without the valve
caps, dirt or moisture could get into the valve core and cause air leakage. If the caps have been lost, have new ones put on as soon as possible.
CHASSIS
ROTATING TIRES
To equalize tire wear and help extend tire life, Lexus recommends that you rotate your tires approximately every 12000 km (7500 miles). However, the most appropriate timing for tire rotation may vary according to your driving habits and road surface conditions.
The wheel assemblies must be rotated as illustrated above. When rotating tires, check for uneven wear and damage.
Abnormal wear is usually caused by incorrect tire pressure, improper wheel alignment, out–of–balance wheels, or severe braking.
Before storing radial, snow or studded tires, mark the direction of rotation and be sure to install them in the same direction when using them again. Tires should be stored in a cool dry place.
207
CHASSIS
CHECKING AND REPLACING TIRES
When to replace your tires
Replace your tires when the tread wear indicators show . The location of the tread wear indicators is shown by the “TWI” or “” marks molded on the sidewall of each tire.
The tires on your Lexus have built–in tread wear indicators to help you know when the tires need replacement. When the tread depth wears to 1.6 mm (0.06 in.) or less, the indicators will appear. If you can see the indicators in two or more adjacent grooves, the tire should be replaced.
The effectiveness of snow tires is lost if the tread wears down below 4 mm (0.16 in.).
If you have tire damage such as cuts, splits, cracks deep enough to expose the fabric, or bulges indicating internal damage, the tire should be replaced.
If a tire often goes flat or cannot be properly repaired due to the size or location of a cut or other damage, it should be replaced. If you are not sure, consult with your Lexus dealer.
If an air loss occurs while driving, do not continue driving with a deflated tire. Driving even a short distance can damage a tire beyond repair.
Any tires which are over 6 years old must be checked by a qualified technician even if damage is not obvious.
Tires deteriorate with age even if they have never or seldom been used.
This also applies to the spare tire and tires stored for future use.
Uniform tire quality grading
This information has been prepared in accordance with regulations issued by the National Highway Traffic Safety Administration of the U.S. Department of Transportation. It provides the purchasers and/or prospective purchasers of Lexus vehicles with information on uniform tire quality grading.
You Lexus dealer will help answer any questions you may have as you read this information.
DOT quality grades – All passenger vehicle tires must conform to Federal Safety Requirements in addition to these grades. These quality grades are molded on the sidewall.
208
Treadwear – The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and a half (1–1/2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate. Traction A, B, C – The traction grades from highest to lowest, are A, B and C, and they represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance. Warning: The traction grade assigned to this tire is based on braking (straight ahead) traction tests and does not include cornering (turning) traction. Temperature A, B, C – The temperature grades are A (the highest), B, and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure. The grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standards No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law.
CHASSIS
Warning: The temperature grade of this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or in combination, can cause heat buildup and possible tire failure.
Tire selection
When replacing a tire, use only the same size and construction as originally installed and with the same or greater load capacity.
Using any other size or type of tire may seriously affect handling, ride, speedometer/odometer calibration, ground clearance, and clearance between the body and tires or snow chains.
Do not mix radial, belted, or conventional tires on your vehicle.
Do not use tires or wheels other than the manufacturer’s recommended size.
It can cause dangerous handling characteristics, resulting in loss of control. If you need to change from conventional tires to radial tires or vice versa, replace tham as a set.
209
CHASSIS
INSTALLING SNOW TIRES AND
CHAINS
When to use snow tires or chains
Snow tires or chains are recommended when driving on snow or ice.
On wet or dry roads, conventional or radial tires provide better traction than snow or studded tires.
Snow tire selection
If you need snow tires, select the same size, construction and load capacity as the original tires on your Lexus.
Do not use tires other than stated above. Since your vehicle has radial tires as original equipment, make sure your snow tires also have radial construction. Do not install studded tires without first checking local regulations for possible restrictions.
Snow tire installation
Snow tires should be installed on all wheels.
Installing snow tires on the rear wheels only can lead to an excessive difference in road grip capability between the front and rear tires which could cause loss of vehicle control.
CAUTION
!
Do not drive with the snow tires incorrectly
inflated.
Never drive over 120 km/h (75 mph) with any type
of snow tires.
Tire chain selection
Regulations regarding the us eof tire chains vary according to location or type of road. Always check the local regulations before installing chains.
Use SAEClass “S” type radial tire chains, with the exception of radial cable chains or V–bar type chains.
Chain installation
Install the chains on the rear tires as tightly as possible. Do not use tire chains on the front tires. Retighten chains after driving 0.5 – 1.0 km (1/4 – 1/2 mile).
When installing chains on your tires, carefully follow the instructions of the chain manufacturer.
CAUTION
!
Do not exceed 50 km/h (30 mph) or the chain
manufacturer’s recommended speed limit, whichever is lower.
Drive carefully avoiding bumps, holes, and sharp
turns, which may cause the vehicle to bounce.
210
CHASSIS
Avoid sharp turns or locked–wheel braking, as
use of chains may adversely affect vehicle handling.
REPLACING WHEELS
When to replace your wheels
If you have wheel damage such as bends, cracks or heavy corrosion, the wheel should be replaced.
If you fail to replace damaged wheels, a tire may slip off a wheel or they may cause loss of handling control.
Replacement with used wheels is not recommended as they may have been subjected to rough treatment or high mileage and could fail without warning. Also, bent wheels which ahve been straightened may have hidden structural damage and therefore should not be used. Never use an inner tube in a leaking wheel which is designed for a tubeless tire.
Wheel selection
When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, diameter, rim width, and offset.
Correct replacement wheels are available at your Lexus dealer.
A wheel of a different size or type may adversely affect handling, wheel and bearing life, brake cooling, speedometer/odometer calibration, stopping ability, headlight aim, bumper height, vehicle ground clearance, and tire or snow chain clearance to the body and chassis.
ALUMINUM WHEEL PRECAUTIONS
After driving your vehicle the first 1600 km (1000 miles),
check that the wheel nuts are tight.
If you have rotated, repaired, or changed your tires, check
that the wheel nuts are still tight after driving 1600 km (1000 miles).
When using tire chains, be careful not to damage the
aluminum wheels.
Use only the Lexus wheel nuts and wrench designed for
your aluminum wheels.
When balancing your wheels, use only Lexus balance
weights or equivalent and a plastic or rubber hammer.
As with any wheel, periodically check your aluminum
wheels for damage. If damaged, replace immediately.
SUSPENSION AND CHASSIS
CAUTION
!
Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control.
211
CHASSIS
212
SECTION 6 – 2
SERVICE PROCEDURES AND SPECIFICATIONS
Engine
Specifications 192 Fuel 194 Facts about engine oil consumption 195 Used engine oil 197 Checking the engine oil level 197 Checking the engine coolant level 200
191
ENGINE
SPECIFICATIONS
–GENERAL
Model 2JZ–GE Type 6 cylinder in line, 4 cycle, gasoline Bore and stroke 86.0 X 86.0 mm (3.39 X 3.39 in.) Displacement 2997 cm Valve clearance (engine cold)
Intake 0.15 – 0.25 mm (0.006 – 0.010 in.) Exhaust 0.25 – 0.35 mm (0.010 – 0.014 in.)
Drive belt tension Automatic adjustment
–LUBRICATION SYSTEM
Oil capacity
Drain and refill
with filter 5.4 L (5.7 qt., 4.8 Imp.qt.) without filter 5.1 L (5.4 qt., 4.5 Imp.qt.)
Oil grade API SH, Energy–Conserving II multigrade engine oil or
ILSAC multigrade engine oil
Recommended oil viscosity (SAE):
3
(182.9 cu.in.)
192
–COOLING SYSTEM
Capacity 7.5 L (7.9 qt., 6.6 Imp.qt.) Coolant type Ethylene – glycol coolant (Do not use alcohol type.)
–FUEL
Fuel type Only UNLEADED Research octane number 96 (Octane Rating 91) or higher
–IGNITION SYSTEM
Spark plug –Make NIPPONDENSO PK16R11
NGK BKR5EP11
–Gap 1.1 mm (0.043 in.)
–ELECTRICAL SYSTEM
Battery – Maintenance type battery
Specific gravity reading at 20°C (68°F): 1.260 Fully charged
1.160 Half charged
1.060 Discharged
Charging rates Quick charge 15A max.
Slow charge 5A max.
– Non–maintenance battery
Open voltage at 20°C (68°F): 12.7V Fully charged
12.3V Half charged
11.9V Discharged [Voltage that is checked 20 minutes after the key is removed with all the lights turned off]
Charging rates 5A max.
ENGINE
193
ENGINE
FUEL
Fuel type
Your vehicle must use only unleaded gasoline.
To help prevent gas station mixups, your Lexus has a smaller fuel tank opening. The special nozzle on pumps with unleaded fuel will fit it, but the larger nozzle on pumps with leaded gas will not.
NOTICE
Do not use leaded gasoline. Use of leaded gasoline will cause the three–way catalytic converter to lose its effectiveness and the emission control system to function improperly. Also, this can increase maintenance costs.
Octane number
Select premium unleaded gasoline with a Research Octane Number of 96 (Octane Rating 91) or higher for optimum engine performance. However, if such premium type cannot be obtained, you may temporarily use unleaded gasoline with an octane number as low as
91.
Use of unleaded fuel with an octane number or rating lower than stated above will cause persistent heavy knocking. If severe, this will lead to engine damage.
If your engine knocks...
If you detect heavy knocking even when using the recommended fuel, or if you hear steady knocking while holding a steady speed on level roads, consult your Lexus dealer.
However, now and then, you may notice light knocking for a short time while accelerating or driving up hills. This is no cause for concern.
Gasolines containing detergent additives
Lexus recommends use of gasolines that contain detergent additives to avoid build–up of engine deposits.
For further details, ask your Lexus dealer or a local gasoline retailer.
Gasolines containing MTBE
Gasolines that contain MTBE (Methyl Tertiary–Butyl Ether) are available on the market. If you use a gasoline mixed with MTBE, make certain that it does not contain more than 15% of MTBE.
If the use of gasolines containing MTBE causes poor drivability and/or poor fuel economy, you should stop using them.
194
ENGINE
Gasolines containing alcohol
Gasohol is a mixture of gasoline and ethanol. If you use gasohol in your Lexus, be sure that it is unleaded, has an octane rating no lower than 87 and does not contain more than 10% ethanol. Lexus does not recommend the use of gasolines containing methanol.
If you use gasoline containing methanol, use only gasoline meeting the requirements above and also containing less than 5% methanol with cosolvents and corrosion inhibitors for methanol.
NOTICE
Do not use gasohol other than stated above. It will cause fuel system damage or vehicle performance problems.
If drivability problems are encountered (poor hot starting, vaporizing, engine knock, etc.), discontinue its use.
Take care not to spill gasohol during refueling. Gasohol may cause paint damage.
Fuel tank capacity
80 L (21.1 gal., 17.6 Imp.gal.)
FACTS ABOUT ENGINE OIL
CONSUMPTION
Functions of engine oil
Engine oil has the primary function of lubricating and cooling the inside of the engine, and plays a major role in maintaining the engine in proper working order.
Engine oil consumption
It is normal that an engine should consume some engine oil during normal engine operation. The causes of oil consumption in a normal engine are as follows:
Oil is used to lubricate pistons, piston rings and cylinders.
A thin film of oil is left on the cylinder wall when a piston moves downwards in the cylinder. High negative pressure generated when the vehicle is decelerating sucks some of the oil into the combustion chamber. This oil as well as some part of the oil film left on the cylinder wall is burned by the high temperature combustion gases during the combustion process.
Oil is also used to lubricate the stems of the intake valves.
Some of this oil is sucked into the combustion chamber together with the intake air and is burned along with the fuel. High temperature exhaust gases also burn the oil used to lubricate the exhaust valve stems.
195
ENGINE The amount of engine oil consumed depends on the
viscosity of the oil, the quality of the oil and th e w ay t he vehicle is driven.
More oil is consumed under driving conditions such as high speeds and frequent acceleration and deceleration.
A new engine consumes more oil, since its pistons, piston rings and cylinder walls have not become conditioned.
When judging the amount of oil consumption, keep in mind that the oil may have become diluted, making it difficult to judge the true level accurately.
For example, if a vehicle is used for repeated short trips and consumes a normal amount of oil, the dipstick may not show any drop in the oil level at all, even after 1000 km (600 miles) or more. This is because the oil is gradually becoming diluted with fuel or moisture, making it appear that the oil level has not changed.
The diluting ingredients evaporate out when the vehicle is then driven at high speeds, as on an expressway, making it appear that oil is excessively consumed after driving at high speeds.
Importance of engine oil level check
One of the most important point in proper vehicle maintenance is to keep the engine oil at the optimum level so that oil function will not be impaired. Therefore, it is essential that the oil level be checked regularly. Lexus recommends that the oil level be checked every time you refuel the vehicle.
NOTICE
Failure to check the oil level regularly could lead to serious engine trouble due to insufficient oil.
For detailed information on oil level check, see “Checking the engine oil level” on page 197.
196
ENGINE
USED ENGINE OIL
CAUTION
!
Used engine oil contains potentially harmful
contaminants which may cause skin disorders such as inflammation or skin cancer, so care should be taken to avoid prolonged and repeated contact with it. To remove used engine oil from your skin, wash thoroughly with soap and water.
Do not leave used oil within the reach of children.Dispose of used oil and used oil filters in a safe
and acceptable manner. Do not dispose of used oil and used oil filters in household trash, in sewers or onto the ground. Call your Lexus dealer or a service station for information concerning recycling or disposal.
CHECKING THE ENGINE OIL LEVEL
With the engine at operating temperature and turned off, check the oil level on the dipstick.
1. To get a true reading, the vehicle should be on a level spot. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the engine.
2. Pull out the dipstick, and wipe it clean with a rag.
3. Reinsert the dipstick and push it in as far as it will go, or the reading will not be correct.
197
ENGINE
Remove the oil filler cap and add engine oil a little at a time, checking the dipstick. The approximate quantity of oil needed to fill between the low level mark and the full level mark on the dipstick is indicated below for reference.
When the level reaches within the correct range, return the filler cap and turn the cap clockwise until you hear a click.
Oil quantity. L (qt., Imp.qt.) 1.8 (1.9, 1.6)
NOTICE
4. Pull the dipstick out and look at the oil level on the end. If it is between the full level mark and the low level mark, it is O.K.
If the oil level is below or only slightly above the low level mark, add engine oil of the same type already in the engine.
198
Avoid overfilling, or the engine could be damaged. Check the oil level on the dipstick once again after adding oil.
ENGINE
Engine oil selection
Use API SH, Energy–Conserving II multigrade engine oil or ILSAC multigrade engine oil.
Recommended viscosity (SAE):
SAE 5W–30 is the best choice for your vehicle, for good fuel economy, and good starting in cold weather.
If you use SAE 10W–30 engine oil in extremely low temperatures, the engine may become difficult to start, so SAE 5W–30 engine oil is recommended.
Oil identification marks
Either or both API registered marks are added to some oil containers to help you select the oil you should use.
The API Service Symbol is located anywhere on the
outside of the container. The top portion of the label shows the oil quality by API
(American Petroleum Institute) designation such as SH. The center portion of the label shows the SAE viscosity grade such as SAE 5W–30. “Energy–Conserving II,” shown in the lower portion, indicates that the oil has fuel–saving capabilities. Oils marked “Energy– Conserving II” will have higher fuel–saving capabilities than oils marked “Energy–Conserving.”
The ILSAC (International Lubricant Standardization and
Approval Committee) Certification Mark is displayed on the front of the container.
199
ENGINE
CHECKING THE ENGINE COOLANT
LEVEL
Park the vehicle at a level spot and look at the see–through coolant reservoir when the engine is cool. The coolant level is satisfactory if it is between the upper and lower lines on the tank. If the level is low, add ethylene–glycol type coolant.
The coolant level in the reservoir will vary with the engine coolant temperature. However, if the level is on or below the lower line, add coolant to bring the level up to the upper line.
Use only ethylene–glycol type coolant. It will prevent freezing and corrosion. Neither supplemental inhibitors nor additives are needed nor recommended. (For information on ethylene–glycol coolant, see also “Engine coolant selection” described below.)
If the coolant level drops within a short time after replenishing, there may be a leak in the system. Visually check the radiator, hoses, radiator cap, drain cock and water pump.
If you can find no leak, have your Lexus dealer test the cap pressure and check for leaks in the cooling system.
CAUTION
!
To prevent burning yourself, do not remove the radiator cap when the engine is hot.
Engine coolant selection
Your coolant must contain ethylene–glycol antifreeze. In addition to preventing freezing and subsequent damage to the engine, this will also prevent corrosion. Further supplemental inhibitors or additives are neither needed nor recommended.
Read the antifreeze container for information on freeze protection. Follow the manufacturer’s directions for how much to mix with water. The total capacity of the cooling system is given on page 193. We recommend 50% solution be used for your Lexus, or a sufficient quantity to provide protection to about –35°C (–31°F).
NOTICE
Do not use alcohol type antifreeze or plain water alone.
200
SECTION 6 – 1
SERVICE PROCEDURES AND SPECIFICATIONS
Introduction
Vehicle identification 184 Engine compartment overview 185 Do–it–yourself service precautions 186 Parts and tools 187
183
INTRODUCTION
VEHICLE IDENTIFICATION
The vehicle identification number (VIN) is the legal identifier for your vehicle. This number is on the left top of the instrument panel and can be seen through the windshield from outside.
The vehicle identification number (VIN) is also on the Certification Label.
This is the primary identification number for your Lexus. It is used in registering the ownership of your vehicle.
The engine number is stamped on the engine block as shown.
184
ENGINE COMPARTMENT OVERVIEW
INTRODUCTION
185
INTRODUCTION
DO–IT–YOURSELF SERVICE
PRECAUTIONS
If you perform maintenance yourself, be sure to follow the correct procedure given in this section.
You should be aware that improper or incomplete servicing may result in operating problems.
Performing do–it–yourself maintenance during the warranty period may affect your warranty coverage. Read the separate Lexus Warranty statement for details and suggestions.
This Section gives instructions only for those items that are relatively easy for an owner to perform. As explained in Section 5, there are still a number of items that must be performed by a qualified technician with special tools.
For information on tools and parts for do–it–yourself maintenance, see “Parts and tools.”
Utmost care should be taken when working on your vehicle to prevent accidental injury. Here are a few precautions that you should be especially careful to observe:
CAUTION
!
When the engine is running, keep hands,
clothing, and tools away from the moving fan and engine drive belt. (Removing rings, watches, and ties is advisable.)
Right after driving, the engine compartment – the
engine, radiator, exhaust manifold and power steering fluid reservoir, etc. – will be hot. So be careful not to t ouch them. Oil and other fluids may also be hot.
Do not smoke, cause sparks or allow open flames
around fuel or the battery. Their fumes are flammable.
Be extremely cautious when working on the
battery. It contains poisonous and corrosive sulfuric acid.
Do not get under your vehicle with just the body
jack supporting it. Always use automotive jack stands or other solid supports.
Be sure the ignition is off if you work near the
electric cooling fan or radiator grille. With the ignition on, the electric cooling fan may automatically start to run if the air conditioning is on and/or if the coolant temperature is high.
Use eye protection whenever you work on or
under your vehicle where you may be exposed to flying or falling material, fluid spray, etc.
NOTICE
Remember that battery and ignition cables carry high currents or voltages. Be careful of accidentally causing a short circuit.
186
INTRODUCTION
Before closing the engine hood, check to see that you have not forgotten any tools, rags, etc.
Do not drive with the air cleaner removed, or excessive engine wear could result. Also backfiring could cause a fire in the engine compartment.
Do not overfill automatic transmission fluid, or the transmission could be damaged.
Be careful not to scratch the glass surface with the wiper frame.
PARTS AND TOOLS
Here is a list of parts and tools you will need to perform do–it–yourself maintenance. Remember all Lexus parts are designed in metric sizes, so your tools need to be metric.
Checking the engine oil level
Parts (if level is low):
API SH, Energy–Conserving II multigrade engine oil or
ILSAC multigrade engine oil. For recommended oil viscosity, see page 199.
Tools:
Rag or paper towelFunnel (only for adding oil)
Checking the engine coolant level
Parts (if level is low):
Ethylene–glycol coolantDemineralized or distilled water
Tools:
Funnel (only for adding coolant)
187
INTRODUCTION
Checking brake fluid
Parts (if level is low):
FMVSS No. 116 DOT 3 or SAE J1703 brake fluid
Tools:
Funnel (only for adding fluid)
Checking power steering fluid
Parts (if level is low):
Automatic transmission fluid DEXRONII or III
Tools:
Rag or paper towelFunnel (only for adding fluid)
Checking battery condition
Non–maintenance batteries Tools:
Warm waterBaking sodaGreaseConventional wrench (for terminal clamp bolts)
Maintenance type batteries Parts (if level is low):
Distilled water
Tools:
Warm waterBaking sodaGreaseConventional wrench (for terminal clamp bolts)Coin (for vent plugs)Funnel (only for adding distilled water)
Checking and replacing the blade type fuses
Parts (if replacement is necessary):
Fuse with same amperage rating as original
Checking the cartridge type fuses
Parts (if replacement is necessary):
Genuine Lexus fuse or equivalent with same amperage
rating as original
188
Adding washer fluid
Parts:
WaterWasher fluid containing antifreeze (for winter use)
Tools:
Funnel
INTRODUCTION
189
INTRODUCTION
190
SECTION 5
MAINTENANCE
Maintenance requirements 178 General maintenance 179 Does your vehicle need repairing? 182
For scheduled maintenance information, please refer to the separate “Owner’s Manual Supplement/ Maintenance Schedule”.
177
MAINTENANCE
MAINTENANCE REQUIREMENTS
Your Lexus vehicle has been designed to have fewer maintenance requirements with longer service intervals to save both your time and money. However, each regular maintenance as well as day–to–day care is more important than ever before to ensure smooth, trouble–free, safe, and economical driving.
It is the owner ’s responsibility to make sure the specified maintenance, including general maintenance services, is performed. Note that both the new vehicle and emission control system warranties specify that proper maintenance and care must be performed. See the Owner’s Guide, Owner’s Manual Supplement or Warranty Booklet for complete warranty information.
General maintenance
General maintenance items are those day–to–day care practices that are important to your vehicle for proper operation. It is the owner’s responsibility to ensure that the general maintenance items are performed regularly.
These checks or inspections can be done either by yourself or your Lexus dealer.
Scheduled maintenance
The scheduled maintenance items listed in the “Owner’s Manual Supplement/Maintenance Schedule” are those required to be serviced at regular intervals.
For details of your maintenance schedule, read the separate “Owner’s Manual Supplement/Maintenance Schedule.”
It is recommended that any replacement parts used for maintenance or for the repair of the emission control system be Lexus supplied.
The owner may elect to use non–Lexus supplied parts for replacement purposes without invalidating the emission control system warranty. However, use of replacement parts which are not of equivalent quality may impair the effectiveness of the emission control systems.
You may also elect to have maintenance, replacement, or repair of the emission control devices and system performed by any automotive repair establishment or individual without invalidating this warranty. See Owner’s Guide, Owner’s Manual Supplement or Warranty Booklet for complete warranty information.
Where to go for service?
Lexus technicians are well–trained specialists and are kept up to date with the latest service information through technical bulletins, service tips, and in–dealership training programs. They are well informed about the operation of all the systems on your vehicle.
You can be confident that your Lexus dealer’s service department performs the best job to meet the maintenance requirements of your vehicle.
178
Your copy of the repair order is proof that all required maintenance has been performed for warranty coverage. And if any problems should arise with your vehicle while under warranty , your Lexus dealer will promptly take care of it. Again, be sure to keep a copy of the repair order for any service performed on your Lexus.
What about do–it–yourself maintenance?
Many of the maintenance items are easy to do yourself, if you have a little mechanical ability and a few basic automotive tools. Simple instructions for how to perform them are presented in Section 6.
If you are a skilled do–it–yourself mechanic, the Lexus service manuals are recommended. Please be aware that do–it–yourself maintenance can affect your warranty coverage. See your Owner’s Guide, Owner’s Manual Supplement or Warranty Booklet for the details.
MAINTENANCE
GENERAL MAINTENANCE
Listed below are the general maintenance items that should be performed at the intervals specified. It is recommended that any problem you notice be brought to the attention of your Lexus dealer or qualified service shop for their advice.
CAUTION
!
Make these checks only where adequate ventilation can be obtained if you run the engine.
Vehicle exterior
Items listed below should be performed from time to time, unless otherwise specified.
Tire pressure
Check the pressure with a gauge every two weeks, or at least once a month and adjust as shown on the tire pressure label. See page 206 for additional information.
Tire surface
Check the tires carefully for cuts, damage or excessive wear . See page 208 for additional information.
Wheel nuts
When checking the tires, make sure to check the nuts for looseness. Tighten them if necessary.
179
MAINTENANCE Tire rotation
Rotate the tires every 12000 km (7500 miles). See page 207 for additional information.
Fluid leaks
Check underneath for leaking fuel, oil, water or other fluid after the vehicle has been parked for a while. If you smell fuel fumes or notice any leak, have the cause found and corrected immediately.
Doors and engine hood
Check that all doors, including trunk lid, operate smoothly and all latches lock securely. Make sure the engine hood secondary latch secures the hood when the primary latch is released.
Vehicle interior
Items are listed below should be checked regularly, e.g. while performing periodic services, cleaning the vehicle, etc.
Lights
Make sure the headlight, stop lights, tail lights, turn signal lights, and other lights are working. Check headlight aim.
Service reminder indicators and warning buzzers
Check that all service reminder indicators and warning buzzers function properly.
Steering wheel
Check that it has the specified freeplay. Be alert for changes in steering condition, such as hard steering, excessive freeplay or strange noise.
Seats
Check that all front seat controls such as seat adjusters, seatback recliner, etc. operate smoothly and that all latches lock securely in any position. Check that the head restraints move up and down smoothly and that the locks hold securely in any latched position.
Seat belts
Check that the seat belt system such as buckles, retractors and anchors operate properly and smoothly. Make sure the belt webbing is not cut, frayed, worn or damaged.
Accelerator pedal
Check the pedal for smooth operation and uneven pedal effort or catching.
Brake pedal
Check the pedal for smooth operation and the proper clearance and freeplay. Check the brake booster function.
Brakes
At a safe place, check that the brakes do not pull to one side when applied.
Parking brake
Check that the lever has the proper travel and that, on a safe incline, your vehicle is held securely with only the parking brake applied.
180
Automatic transmission “Park” mechanism
Check the lock release button of the selector lever for proper and smooth operation. On a safe incline, check that your vehicle is held securely with the selector lever in “P” position and all brakes released.
Engine compartment
Items listed below should be checked from time to time, e.g. each time when refueling.
Washer fluid
Make sure there is sufficient fluid in the tank. See page 226 for additional information.
Engine coolant level
Make sure the coolant level is between the Upper and Lower lines on the see–through reservoir when the engine is cold. See page 200 for additional information.
Battery
Y our Lexus has a maintenance free battery . You do not have to add distilled water. For longer life of the battery, however, see page 218 for additional information.
Brake fluid level
Make sure the brake fluid level is correct. See page 204 for additional information.
MAINTENANCE
Engine oil level
Check the level on the dipstick with the engine turned off and the vehicle parked on a level spot. See page 197 for additional information.
Power steering fluid level
Check the level on the dipstick. The level should be in the “HOT” or “COLD” range depending on the fluid temperature. See page 205 for additional information.
Exhaust system
Look for cracks, holes and loose supports. If you notice any change in the sound of the exhaust or smell exhaust fumes, have the cause located and corrected immediately. (See engine exhaust cautions in Section 3–1.)
181
MAINTENANCE
DOES YOUR VEHICLE NEED
REPAIRING?
Be on the alert for changes in performances and sounds, and visual tip–offs that indicates service is needed. Some important clues are:
Engine missing, stumbling, or pingingAppreciable loss of powerStrange engine noisesA fluid leak under the vehicle (however, water dripping from
the air conditioning after use is normal.)
Change in exhaust sound (This may indicate a dangerous
carbon monoxide leak. Drive with the windows open and have the exhaust system checked immediately.)
Flat–looking tires, excessive tire squeal when cornering,
uneven tire wear
Vehicle pulls to one side when driving straight on a level
road
Strange noises related to suspension movementLoss of brake effectiveness, spongy feeling brake pedal,
pedal almost touches floors, vehicle pulls to one side when braking
Engine coolant temperature continually higher than normal
If you notice any of these clues, take your vehicle to your Lexus dealer as soon as possible. It probably needs adjustment or repair.
CAUTION
!
Do not continue driving with the vehicle unchecked. It could result in serious vehicle damage and possibly personal injury.
182
SECTION 4
IN CASE OF AN EMERGENCY
If your engine stalls while driving 158 If your vehicle will not start 158 If your vehicle overheats 161 If you have a flat tire 162 If your vehicle needs to be towed 169 If you cannot shift automatic transmission selector
lever 174 If you lose your keys or lock yourself out 175
157
IN CASE OF AN EMERGENCY
IF YOUR ENGINE STALLS WHILE
DRIVING
If your engine stalls while driving....
1. Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place.
2. Turn on your emergency flashers.
3. Try starting the engine again. If the engine will not start, see “If your vehicle won’t start.”
CAUTION
!
If the engine is not running, the power assist for the brakes and steering will not work, so steering and braking will be much harder than usual.
158
IF YOUR VEHICLE WILL NOT START
(a) Simple checks
Before making these checks, make sure you have followed the correct starting procedure instructions in “How to start the engine” on page 135 and that you have sufficient fuel.
If the engine is not turning over or is turning over too slowly –
1. Check that the battery terminals are tight and clean.
2. If the battery terminals are O.K., switch on the interior light.
3. If the light is out, dim or goes out when the starter is cranked, the battery is discharged. You may try jump starting. See “(c) Jump starting” for further instruction.
If the light is O.K., but the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See “Foreword.”)
NOTICE
Do not pull– or push–start the vehicle. It may damage the vehicle or cause a collision when the engine starts. Also the three–way catalytic converter may overheat and become a fire hazard.
If the engine turns over at its normal speed but will not start –
1. The engine may be flooded because of repeated cranking. See “(b) Starting a flooded engine” for further instructions.
2. If the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service Assistance. (See “Foreword.”)
(b) Starting a flooded engine
If the engine will not start, your engine may be flooded because of repeated cranking.
If this happens, turn the key to “START” with the accelerator pedal held down. Continue this operation for 30 seconds and then stop cranking. Then try starting the engine with your foot off the accelerator pedal.
If the engine does not start after 30 seconds of cranking, release the key, wait a few minutes and try again.
If the engine still will not start, it needs adjustment or repair. Call a Lexus dealer, Roadside Assistance or Customer Service
Assistance. (See “Foreword.”)
NOTICE
Do not crank for more than 30 seconds at a time. This may overheat the starter and wiring systems.
(c) Jump starting
To avoid serious personal injury and damage to your vehicle which might result from battery explosion, acid burns, electrical burns, or damaged electronic components, these instructions must be followed precisely.
IN CASE OF AN EMERGENCY
If you are unsure about how to follow this procedure, we strongly recommend that you seek help from your Lexus
dealer , Roadside Assistance or Customer Service Assistance. (See “Foreword.”)
CAUTION
!
Batteries contain sulfuric acid which is
poisonous and corrosive. Wear protective safety glasses when jump starting, and avoid spilling acid on your skin, clothing, or vehicle.
If you should accidentally get acid on yourself or
in your eyes, remove any contaminated clothing and flush the affected area with water for at least 15 minutes. Then get immediate medical attention. If possible, continue to apply water with a sponge or cloth while en route to the medical office.
The gas normally produced by a battery will
explode if a flame or spark is brought near. Use only standardized jumper cables and do not smoke or light a match while jump starting.
NOTICE
The battery used for boosting must be 12 V. Do not jump start unless you are sure that the booster battery is correct.
159
IN CASE OF AN EMERGENCY
JUMP STARTING PROCEDURE
1. If the booster battery is installed in another vehicle, make sure the vehicles are not touching. Turn off all unnecessary lights and accessories.
160
2. If required, remove all the vent plugs from the booster battery. Lay a cloth over the open vents on the booster battery. (This helps reduce the explosion hazard, personal injuries and burns.)
3. If the engine in the vehicle with the booster battery is not running, start it and let it run for about 5 minutes. During jump starting, run the engine at about 2000 rpm with the accelerator pedal lightly depressed.
4. Connect the jumper cables in the exact order shown in the illustration: positive terminal (“+” mark)–to–positive terminal (“+” mark), and negative terminal (“–” mark)–to–engine or body ground. Note that you first connect the positive cable to the discharged battery and then to the booster battery and then to a solid, stationary, unpainted metallic point (e.g. oil level gauge bracket) away from the battery. Do not connect it to or near any part that moves when the engine is cranked.
NOTICE
When making the connections, do not lean over the battery or accidentally let the jumper cables or clamps touch anything except the correct battery terminals or the ground.
5. Start your engine in the normal way. After starting, run it at about 2000 rpm for several minutes with the accelerator pedal lightly depressed.
6. Carefully disconnect the cables in the exact reverse order: the negative cable and then the positive cable.
7. Carefully dispose of the battery cover cloths which may now contain sulfuric acid.
8. If removed, replace all the battery vent plugs. If the cause of your battery discharging is not apparent (for
example, lights left on), you should have it checked.
IN CASE OF AN EMERGENCY
3. Visually check to see if the engine drive belt is broken or loose. Look for obvious coolant leaks from the radiator, hoses, and under the vehicle. However, note that water draining from the air conditioning is normal if it has been in use.
IF YOUR VEHICLE OVERHEATS
If your engine coolant temperature gauge indicates overheating, if you experience a loss of power, or if y ou hear a loud knocking or pinging noise, the engine has probably overheated. You should follow this procedure...
1. Pull safely off the road, stop the vehicle and turn on your emergency flashers. Put the transmission in “P” and apply the parking brake. Turn off the air conditioning if it is being used.
2. If coolant or steam is boiling out of the radiator or reservoir, stop the engine. Wait until the steam subsides before opening the hood. If there is no coolant boiling over or steam, leave the engine running.
CAUTION
!
To help avoid personal injury, keep the hood closed until there is no steam. Escaping steam or coolant is a sign of very high pressure.
CAUTION
!
When the engine is running, keep hands and clothing away from the moving fan and engine drive belt.
4. If the engine drive belt is broken or loose, or the coolant is leaking, stop the engine immediately . Call a Lexus dealer for assistance.
5. If the engine drive belt is O.K., and there are no obvious leaks, you may help the engine cool down more quickly by running it at about 1500 rpm for a few minutes with the accelerator pedal lightly depressed.
6. Check the coolant reservoir. If it i s d r y, add water to the reservoir while the engine is running. Fill it about half full.
CAUTION
!
Do not attempt to remove the radiator cap when the engine and radiator are hot. Serious injury could result from scalding hot fluid and steam blown out under pressure.
161
IN CASE OF AN EMERGENCY
7. After the engine coolant temperature has cooled to normal, again check the coolant level in the reservoir. If necessary, bring it up t o h al f fu ll again. Serious coolant loss indicates a leak in the system. You should have it checked as soon as possible by your Lexus dealer.
IF YOU HAVE A FLAT TIRE
1. Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place – well away from the traffic. Avoid stopping on the center divider of a highway. Park on a level spot with firm ground.
2. Stop the engine and turn on your emergency flashers.
3. Firmly set the parking brake and put the transmission in “P.”
4. Have everyone get out of the vehicle on the side away from traffic.
5. Read the following instructions thoroughly.
CAUTION
!
When jacking, be sure to observe the following to reduce the possibility of personal injury:
Follow jacking instructions.Use a jack only for lifting your vehicle during
wheel changing.
Never get beneath the vehicle when supported by
a jack.
Do not start or run the engine while your vehicle
is supported by a jack.
162
IN CASE OF AN EMERGENCY
1. Get the tool, jack and spare tire.
To prepare yourself for an emergency, you should familiarize yourself with the use of the jack and each tool, and their storage locations.
When removing the jack, turn the joint by hand in the CONTRACT direction until the jack is free. When storing, turn the joint by hand in the EXPAND direction until the jack is firmly secured to prevent it from flying forward during a collision or sudden braking.
163
IN CASE OF AN EMERGENCY
To remove the spare tire, loosen the bolt and remove it. When storing the spare tire, place it with the outer side of the
wheel facing up. Then bolt the tire in place to prevent the tire from flying forward during a collision or sudden braking.
164
2. Block the wheel diagonally opposite the flat tire to keep the vehicle from rolling when it is jacked up.
When blocking the wheel, place a wheel block in front of the front wheels or behind the rear wheels.
IN CASE OF AN EMERGENCY
3. Remove the wheel ornament.
Pry off the wheel ornament, using the screwdriver as shown.
CAUTION
!
Do not try to pull off the ornament by hand. T ake due care in handling the ornament to avoid unexpected personal injury.
4. Loosen all the wheel nuts.
Always loosen the wheel nuts before raising the vehicle. Turn the nuts counterclockwise to loosen them. To get
maximum leverage, fit the wrench to the nut so that the handle is on the right side, as shown above. Grab the wrench near the end of the handle and pull up on the handle. Be careful that the wrench does not slip off the nut.
Do not remove the nuts yet – just unscrew them about one–half turn.
165
IN CASE OF AN EMERGENCY
5. Position the jack at the jack points as shown.
Make sure the jack is positioned on a level and solid surface.
166
6. After making sure no one is in the vehicle, raise it high enough so that the spare tire can be installed.
Allow for the fact that you need more ground clearance when putting on the spare tire than when removing the flat tire.
To raise the vehicle, insert the jack handle into the jack (it is a loose fit) and turn it clockwise. As the jack touches the vehicle and begins to lift, double–check that it is properly positioned.
CAUTION
!
Never get under the vehicle when it is supported by the jack alone; use vehicle support stands.
IN CASE OF AN EMERGENCY
7. Remove the wheel nuts and remove the flat tire.
Lift the flat tire straight off and put it aside.
Before putting on the wheel, remove any corrosion on the mounting surfaces with a wire brush or such. Installation of wheels without good metal–to–metal contact at the mounting surface can cause wheel nuts to loosen and eventually cause a wheel to come off while driving.
8. Reinstall all wheel nuts finger tight.
Align the holes in the wheel with the bolts. Then lift up the wheel and get at least the top bolt started through its hole. Wiggle the tire and press it back over the other bolts.
Reinstall the wheel nuts and tighten them as much as you can by hand. Press the tire back and see if you can tighten them more.
167
IN CASE OF AN EMERGENCY
9. Lower the vehicle completely and tighten the wheel nuts.
Turn the jack handle counterclockwise to lower the vehicle. Use only the wheel nut wrench to tighten the nuts. Do not
use other tools or any additional leverage other than your hands, such as a hammer, pipe or your foot. Make sure the wrench is securely engaged over the nut.
Tighten each nut a little at a time in order shown. Repeat the process until all the nuts are tight.
CAUTION
!
As soon as possible after changing wheels, have the wheel nuts tightened by torque wrench at 103 N·m (10.5 kgf·m, 76 ft·lbf).
10. After changing the wheel, check the air pressure of the replaced tire. Stow all the tools, jack and flat tire securely.
If the pressure of the replaced tire is low, drive slowly to the nearest service station and fill to the correct pressure.
Do not forget to reinstall the tire valve cap as dirt and moisture could get into the valve core and possibly cause air leakage. If the cap is missing, put a new one on as soon as possible.
This is the same procedure for changing or rotating your tires.
CAUTION
!
When reinstalling a standard tire, take due care in
handling the ornament to avoid unexpected personal injury.
Before driving, make sure all the tools, jack and
flat tire are securely in place in their storage location to reduce the possibility of personal injury during a collision or sudden braking.
168
IN CASE OF AN EMERGENCY
IF YOUR VEHICLE NEEDS TO BE
TOWED
If towing is necessary, we recommend you have it done by your Lexus dealer or a commercial tow truck service. In consultation with them, have your vehicle towed using either (a) or (b).
(a) Towing with a wheel lift type truck (b) Using a flat bed truck (c) Never tow with a sling type truck
Only when you cannot receive a towing service from a Lexus dealer or commercial tow truck service, tow your vehicle carefully in accordance with the instructions given in “(d) Emergency towing” on page 172.
Proper equipment will help ensure that your vehicle is not damaged while being towed. Commercial operators are generally aware of the state/provincial and local laws pertaining to towing.
Your vehicle could be damaged if it is towed incorrectly. Although most operators know the correct procedure, it is possible to make a mistake. To avoid damage to your vehicle, make sure the following few precautions are observed. If necessary, show this page to the tow truck driver.
TOWING PRECAUTIONS:
Use a safety chain system for all towing, and abide by the state/provincial and local laws. The wheels and axle on the ground must be in good condition. If they are damaged, use a towing dolly.
(a) Towing with a wheel lift type truck
From front
Use a towing dolly under the rear wheels.
NOTICE
Never tow a vehicle with an automatic transmission from the front with rear wheels on the ground, as this may cause serious damage to the transmission.
169
IN CASE OF AN EMERGENCY
From rear
Place the ignition key in the “ACC” position.
NOTICE
Do not tow with the key removed or in the “LOCK” position, as the steering lock mechanism is not strong enough to hold the front wheels straight.
When lifting wheels, take care to ensure adequate ground clearance for towing at the opposite end of the raised vehicle. Otherwise, the bumper and/or underbody or the towed vehicle will be damaged during towing.
(b) Using a flat bed truck
Tie down points
170
If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above.
IN CASE OF AN EMERGENCY
Tie down angle
If you use chains or wires to tie down your vehicle, the angle must be as shown above.
NOTICE
Do not use the rear emergency towing eyelets.
171
IN CASE OF AN EMERGENCY
(c) Towing with a sling type truck
NOTICE
Do not tow with a sling type truck, either from the front or rear. This may cause body damage.
(d) Emergency towing
If towing is necessary, we recommend you have it done by your Lexus dealer or a commercial tow truck service.
If towing service is not available in an emergency, your vehicle may be temporarily towed by a cable or chain secured to the emergency towing eyelet. Use extreme caution when towing the vehicle.
A driver must be in the vehicle to steer it and operate the brakes.
Towing in this manner may be done only on hard–surfaced roads for a short distance and at low speeds. Also, the wheels, axles, drive train, steering and brakes must all be in good condition.
172
IN CASE OF AN EMERGENCY
CAUTION
!
Use extreme caution when towing the vehicle. Avoid sudden starts or erratic driving maneuvers which would place excessive stress on the emergency towing eyelet and towing cable or chain. The eyelet and towing cable or chain may break and cause serious injury or damage.
NOTICE
Use only a cable or chain specifically intended for use in towing vehicles. Securely fasten the cable or chain to the towing eyelet provided.
Before towing, release the parking brake and put the transmission in “ N . ” The ignition key must be “ACC” (engine off) or “ON” (engine running).
CAUTION
!
If the engine is not running, the power assist for the brakes and steering will not work so steering and braking will be much harder than usual.
NOTICE
When your vehicle is towed from the front of your vehicle, use a towing eyelet. Do not use eyelets under the front of the vehicle, or the front bumper may be damaged.
To use a towing eyelet, remove the two clips securing the cover to the bumper.
173
IN CASE OF AN EMERGENCY
Remove each clip by pressing its center with a screwdriver or the like. To install the clip, push the pin from the rear so that it passes through the hole, then push it back in when the clip has been installed.
IF YOU CANNOT SHIFT
AUTOMATIC TRANSMISSION
SELECTOR LEVER
If you cannot shift the selector lever out of “P” position to other positions even though the brake pedal is depressed, use the shift lock override button as follows:
1. Turn the ignition key to “LOCK.” Make sure the parking brake is applied.
2. Pry up the cover with a flat–bladed screwdriver or equivalent.
174
3. Insert the screwdriver or equivalent into the hole to push down the shift lock override button. You can shift out of “P” position only while pushing the button.
4. Shift into “N” position.
5. Insert the cover.
6. Start the engine. For your safety, keep the brake pedal depressed.
Be sure to have the system checked by your Lexus dealer as soon as possible.
IN CASE OF AN EMERGENCY
IF YOU LOSE YOUR KEYS OR LOCK
YOURSELF OUT
If you need a replacement key, contact your Lexus dealer.
See the suggestions given in “Keys” on page 8. If your keys are locked in the vehicle and you cannot get a
duplicate, many Lexus dealers can assist you. If you must break a window to get in, we suggest breaking the smallest side window because it is the least expensive to replace. Be extremely cautious to avoid cuts from the glass.
175
IN CASE OF AN EMERGENCY
176
SECTION 3 – 2
STARTING AND DRIVING
Driving tips
Break–in period 152 Operation in foreign countries 152 Tips for driving in various conditions 152 Winter driving tips 153 Trailer towing 154 How to save fuel and make your vehicle
last longer 155
151
DRIVING TIPS
BREAK–IN PERIOD
Drive gently and avoid high speeds.
You need not follow a break–in schedule with your new Lexus. But following a few simple tips for the first 1600 km (1000 miles) can add to the future economy and long life of your vehicle:
Do not drive over 88 km/h (55 mph).Avoid overrevving. Maintain engine speed between 2000
and 4000 rpm.
Avoid full–throttle starts.Try to avoid hard stops during the first 300 km (200 miles).Do not drive for a long time at any single speed, either fast
or slow.
OPERATION IN FOREIGN
COUNTRIES
If you plan to drive your Lexus in another country... First, comply with the vehicle registration laws. Second, confirm the availability of the correct fuel (unleaded
and minimum octane number).
TIPS FOR DRIVING IN VARIOUS
CONDITIONS
Always slow down in gusty crosswinds. This will allow you
much better control.
Drive slowly onto curbs and, if possible, at a right angle.
Avoid driving onto high, sharp–edged objects and other road hazards. Failure to do so can lead to severe tire damage resulting in tire bursts.
When parking on a hill, turn the front wheels until they
touch the curb so that the vehicle will not roll. Apply the parking brake, and place the transmission in “P.” If necessary, block the wheels.
Washing your vehicle or driving through deep water may
get the brakes wet. To see whether they are wet, check that there is no traffic near you and then press the pedal lightly . I f you do not feel a normal braking force, the brakes are probably wet. To dry them, drive the vehicle cautiously while lightly pressing the brake pedal with the parking brake applied. If they still do not work safely , pull to the side of the road and call a Lexus dealer for assistance.
CAUTION
!
Before driving, make sure the parking brake is
fully released and that the parking brake reminder light is off.
152
DRIVING TIPS
Do not rest your foot on the brake pedal while
driving. It can cause dangerous overheating, needless wear, and poor fuel economy.
To drive down a long or steep hill, reduce your
speed and downshift. Remember, if you ride the brakes excessively, they may overheat and not work properly. See page 140.
Be careful when accelerating, upshifting,
downshifting or braking on a slippery surface. The abrupt change in engine speed, such as sudden acceleration or engine braking, could cause the vehicle to spin or skid.
Do not drive in excess of the speed limit. Even if
the legal speed limit permits it, do not drive over 140 km/h (85 mph) unless your vehicle has high–speed capability tires. Driving over 140 km/h (85 mph) may result in tire failure, loss of control and possible injury. Be sure to consult a tire dealer to determine whether the tires on your vehicle are high–speed capability tires or not before driving at such speeds.
Do not continue normal driving when the brakes
are wet. If they are wet, your vehicle will require a longer stopping distance, and it may pull to one side when the brakes are applied. Also, the parking brake will not hold the vehicle securely.
WINTER DRIVING TIPS
Make sure you have ethylene–glycol antifreeze in the radiator.
NOTICE
Do not use alcohol type antifreeze.
Check the condition of the battery and cables.
Cold temperatures reduce the capacity of any battery, so it must be in top shape to provide enough power for winter starting. Page 218 tells you how to visually inspect the battery. Your Lexus dealer and most service stations will be pleased to check the battery charge level.
Make sure the engine oil viscosity is suitable for the cold weather.
See page 199 for recommended viscosity. Leaving a heavy summer oil in your vehicle during winter months may cause harder starting. If you are not sure about which oil to use, call your Lexus dealer – they will be pleased to help.
Check the electronic ignition system/distributor ignition system for loose connections or obvious damage.
Keep the door locks from freezing.
Squirt lock de–icer or glycerine into the locks to keep them from freezing. To open a frozen lock, try heating the key before inserting it.
153
DRIVING TIPS Use a washer fluid containing an antifreeze solution.
This product is available at your Lexus dealer and most auto parts stores. Follow the manufacturer’s directions for how much to mix with water.
NOTICE
Do not use engine antifreeze or any other substitute because it may damage your vehicle’s paint.
Do not use your parking brake when there is a possibility it could freeze.
When parking, put the transmission into “P” and block the front wheels. Do not use the parking brake, or snow or water accumulated in and around the parking brake mechanism may freeze the parking brake, making it hard to release.
Keep ice and snow from accumulating under the fenders.
Ice and snow built up under your fenders can make steering difficult. During bad winter driving, stop and check under the fenders occasionally.
Depending on where you are driving, we recommend you carry some emergency equipment.
Some of the things you might put in the vehicle are tire chains, window scraper, bag of sand or salt, flares, small shovel, jumper cables, etc.
TRAILER T OWING
Lexus does not recommend towing a trailer with your GS300. It is not designed for trailer towing.
154
HOW TO SAVE FUEL AND MAKE
YOUR VEHICLE LAST LONGER
Getting more kilometer/mileage from a liter/gallon of fuel is easy – just take it easy. It will help make your vehicle last longer, too. Here are some specific tips on how to save money on both fuel and repairs:
Keep your tires inflated at the correct pressure. Check
the pressure every two weeks, or at least once a month. Underinflation causes tire wear and wastes fuel.
Do not carry unneeded weight in your vehicle. Excess
weight puts a heavier load on the engine, causing greater fuel consumption.
Avoid lengthy warm–up idling. Once the engine is
running smoothly, begin driving – but gently. Remember, however, that on cold winter days this may take a little longer.
Accelerate slowly and smoothly. Avoid jackrabbit
starts.
Avoid long engine idling. If you have a long wait and you
are not in traffic, it is better to turn off the engine and start again later.
Avoid engine overrevving. Use a gear position suitable
for the road on which you are traveling.
Avoid continuous speeding up and slowing down.
Stop–and–go driving wastes fuel.
DRIVING TIPS
Avoid unnecessary stopping and braking. Maintain a
steady pace. T ry to time the traffic signals so you only need to stop as little as possible or take advantage of through streets to avoid traffic lights. Keep a proper distance from other vehicles to avoid sudden braking. This will also reduce wear on your brakes.
Avoid heavy traffic or traffic jams whenever possible.Do not rest your foot on the brake pedal. This causes
needless wear, overheating and poor fuel economy.
Maintain a moderate speed on highways. The faster
you drive, the greater the fuel consumption. By reducing your speed, you will cut down on fuel consumption.
Keep the front wheels in proper alignment. Avoid
hitting the curb and slow down on rough roads. Improper alignment not only causes faster tire wear but also puts an extra load on the engine, which, in turn, wastes fuel.
Keep the bottom of your vehicle free from mud, etc.
This not only lessens weight but also helps prevent corrosion.
Keep your vehicle tuned–up and in top shape. A dirty
air cleaner, improper valve clearance, dirty plugs, dirty oil and grease, brakes not adjusted, etc. all lower engine performance and contribute to poor fuel economy. For longer life of all parts and lower operating costs, keep all maintenance work on schedule, and if you often drive under severe conditions, see that your vehicle receives more frequent maintenance. (For scheduled maintenance information, please refer to the separate “Owner’s Manual Supplement/Maintenance Schedule”.)
155
DRIVING TIPS
CAUTION
!
Never turn off the engine to coast down hills. Your power steering and brake booster will not function without the engine running. Also, the emission control system operates properly only when the engine is running.
156
SECTION 3 – 1
STARTING AND DRIVING
Three–way catalytic converter 132 Engine exhaust caution 133 Before starting the engine 133 Ignition switch with steering lock 134 Parking brake 135 How to start the engine 135 Automatic transmission 137 Cruise control 144 Traction control system 146 Brake system 147 Brake pad wear limit indicators 149 Types of tires 150
131
STARTING AND DRIVING
THREE–WAY CA TALYTIC
CONVERTER
Three–way catalytic converters are emission control devices installed in the exhaust system.The three–way
catalytic converter located at the confluence of exhaust pipes looks somewhat like a muffler, but its purpose is to reduce pollutants in the exhaust gas.
CAUTION
!
Keep people and combustible materials away
from the exhaust pipe while the engine is running. The exhaust gas if very hot.
Do not drive, idle or park your vehicle over
anything that might burn easily such as grass, leaves, paper or rags.
NOTICE
A large amount of unburned gases flowing into the three–way catalytic converter may cause it to overheat and create a fire hazard. To prevent this and other damage, observe the following precautions:
Use only unleaded gasoline.
Do not drive with an extremely low fuel level; running out of fuel could cause the engine to misfire, creating an excessive load on the three–way catalytic converter.
Do not allow the engine to run at idle speed for more than 20 minutes.
Avoid racing the engine.
Do not push–start or pull–start your vehicle.
Do not turn off the ignition while the vehicle is moving.
Keep your engine in good running order. Malfunction in the engine electrical system, electronic ignition system/distributor ignition system or fuel system could cause an extremely high three–way catalytic converter temperature.
If the engine becomes difficult to start or stalls frequently, take your vehicle in for a check–up as soon as possible. Remember, your Lexus dealer knows your vehicle and its three–way catalytic converter system best.
132
To ensure that the three–way catalytic converter and the entire emission control system operate properly, your vehicle must receive the periodic inspections required by the Lexus Maintenance Schedule. For scheduled maintenance information, refer to the separate “Owner’s Manual Supplement/Maintenance Schedule”.
ENGINE EXHAUST CAUTION
CAUTION
!
Avoid inhaling the engine exhaust. It contains
carbon monoxide, which is a colorless and odorless gas. It can cause unconsciousness or even death.
Make sure the exhaust system has no holes or
loose connections. The system should be checked from time to time. If you hit something, o r notice a change in the sound of the exhaust, have the system checked immediately.
Do not run the engine in a garage or enclosed area
except for the time needed to drive the vehicle in or out. The exhaust gases cannot escape, making this a particularly dangerous situation.
Do not remain for a long time in a parked vehicle
with the engine running. If it is unavoidable, however, do so only in an unconfined area and adjust the heating or cooling system to force outside air into the vehicle.
STARTING AND DRIVING
Keep the trunk lid closed while driving. An open
or unsealed trunk lid may cause exhaust gases to be drawn into the vehicle. If you must drive with the trunk lid open to accommodate a large object, close the windows, open all the dashboard vents and have the heating or cooling system deliver fresh air into the vehicle by turning the fan to high speed with the air intake control button in the OUTSIDE AIR mode.
To allow proper operation of your vehicle’s
ventilation system, keep the inlet grilles in front of the windshield clear of snow, leaves, or other obstructions.
If you smell exhaust fumes in the vehicle, drive
with the windows open and the trunk lid closed. Have the cause immediately located and corrected.
BEFORE STARTING THE ENGINE
1. Check the area around the vehicle before entering it.
2. Adjust seat position, seatback angle, head restraint height and steering wheel angle.
3. Adjust inside and outside rear view mirrors.
4. Lock all doors.
5. Fasten seat belts. Remember to check that the service reminder indicators
function when turning the key to “ON”, and check the fuel gauge to see that you have sufficient fuel.
133
STARTING AND DRIVING
IGNITION SWITCH WITH STEERING
LOCK
“START” – Starter motor on. The key will return to the “ON” position when released.
For starting tips, see page 135.
“ON” – Engine on and all accessories on.
This is the normal driving position.
NOTICE
Do not leave the key in the “ON” position if the engine is not running. The battery will discharge and the electronic ignition system/distributor ignition system could be damaged.
If you leave the key in the “ACC” or “LOCK” position and open the driver’s door, a buzzer will remind you to remove the key.
“LOCK” – Engine is off and the steering wheel is locked. The ignition key can be removed only at this position.
To turn the key from “ACC” to the “Lock” position, you must put the transmission selector lever in the “P” position.
When starting the engine, the key may seem stuck at the “LOCK” position. To free it, first be sure the key is pushed all the way in, and then rock the steering wheel slightly while turning the key gently.
If, in an emergency, you must turn the engine off while the vehicle is moving, turn the key only to “ACC”.
“ACC” – Accessories such as the radio operate, but the engine is off.
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STARTING AND DRIVING
PARKING BRAKE
To set: Fully depress the parking brake pedal. To release: Pull the parking brake release lever.
Before leaving your vehicle, firmly apply the parking brake.
CAUTION
!
Before driving, make sure the parking brake is fully released and that the parking brake reminder light is off.
HOW TO START THE ENGINE
Before cranking
1. Apply the parking brake firmly.
2. Turn off unnecessary lights and accessories.
3. Put the selector lever in “P”. If you need to restart the engine while the vehicle is moving, put the selector lever in “N”. A starter safety device will prevent the starter from operating if the selector lever is in any drive position.
4. Depress the brake pedal and hold it to the floor until you are ready to drive off.
Starting the engine
Before starting the engine, be sure to follow the instructions in “Before cranking”.
Normal starting procedure
The multiport fuel injection system/sequential multiport fuel injection system in your engine automatically controls the proper air–fuel mixture for starting. You can start a cold or hot engine as follows:
1. With your foot off the accelerator pedal, crank the engine by turning the key to “START”. Release it when the engine starts.
2. After the engine runs for about 10 seconds, you are ready to drive.
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If the weather is below freezing, let the engine warm up for a few minutes before driving. Do not leave the vehicle while the engine is warming up.
If the engine stalls...
Simply restart it, using the correct procedure given in normal starting.
If the engine will not start
See “If your vehicle will not start” on page 158.
NOTICE
Do not crank for more than 30 seconds at a time. This may overheat the starter and wiring system.
Do not race a cold engine.
If the engine becomes difficult to start or stalls frequently, have the engine checked immediately.
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AUTOMATIC TRANSMISSION
STARTING AND DRIVING
Note: When the cruise control is being used, even if you downshift the transmission by turning off the overdrive switch, engine braking will not be applied because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 146.
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STARTING AND DRIVING
Your automatic transmission has a shift lock system to minimize the possibility of incorrect operation. This means you can only shift out of “P” position when the brake pedal is depressed (with the ignition switch in “ON” position and the lock release button pressed in).
Correct use of the automatic transmission is explained in the following parts.
(a) Normal driving (b) Using engine braking (c) Using the “S” and “L” positions (d) Backing up (e) Parking (f) Good driving practice (g) Rocking your vehicle if stuck (h) If you cannot shift the selector lever out of “P” position
(a) Normal driving
1. Start the engine as instructed in “How to start the engine” on page 130.
The transmission must be in “P” or “N”. The engine will not start in “R”, “S”, “L” or “D” position even if the ignition key is turned to “START”.
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2. Set the driving pattern selector switch to the NORMAL position.
Your transmission has a driving pattern selector switch which allows you to select either “NORM” or “PWR” to suit your driving condition. For ordinary driving, Lexus recommends that you use the NORMAL position to improve fuel economy.
3. For more powerful acceleration and sporty driving, use the POWER position.
In the POWER position, the “ECT PWR” light in the instrument cluster is on and the transmission is shifted up at higher vehicle speeds and shifted down more responsively than in the NORMAL position.
4. Set the overdrive switch to the ON position.
Always set the overdrive switch to the ON position to improve fuel economy and quiet driving. (See “(b) Using engine braking” and “(f) Good driving practice” for exceptions.)
5. With your foot holding down the brake pedal, shift the selector lever to “D”.
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CAUTION
!
Never put your foot on the accelerator pedal while shifting.
6. Release the parking brake and brake pedal. Depress the accelerator pedal slowly for smooth starting.
The vehicle will start in the first gear and automatically shift to the most suitable gear for the running conditions, such as the vehicle speed, hill climbing, hard towing, etc. However, while the engine coolant temperature is low and the vehicle is traveling at low speed, the transmission will not shift into the overdrive gear even with the overdrive switch on.
In “D” position, the automatic transmission system will select the most suitable gear for the running conditions such as hill climbing, hard towing, etc.
If you need to accelerate rapidly while driving, depress the accelerator pedal to the full throttle position. This provides more acceleration by automatically downshifting the transmission to the next lower gear or beyond, depending on the vehicle speed.
If engine braking is needed, such as in descending a long hill, see “(b) Using engine braking”.
(b) Using engine braking
To use the braking power of the engine, downshift the transmission in the way described below:
Turn off the overdrive switch. (This is effective only when
you are driving in the “D” position.) The “O/D OFF” indicator light in the instrument cluster will come on and the transmission will downshift to the third gear and engine braking will be obtained. When the cruise control is being used, even if you downshift the transmission by turning off the overdrive switch, engine braking will not be applied because the cruise control is not cancelled. If you need to decrease the vehicle speed, see page 146.
Shift into the “S” position. The transmission will downshift
to the second gear when the vehicle speed is or becomes lower than 99 km/h (62 mph) and more powerful engine braking will be obtained.
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