2008 Lexus GX470 automatic transmission

332
4-3. Do-it-yourself maintenance
■Checking the fluid level
Make sure to check the fluid type and prepare the necessary items.
Clean all dirt off the reservoir.
Remove the cap by turning it counterclockwise.
Wipe the dipstick clean.
Reinstall and remove the reservoir cap again.
Check the fluid level.
Fluid typeAutomatic transmission fluid DEXRON® II or III
ItemsRag or paper, clean funnel (only for adding fluid)
CAUTION
■When checking the reservoir
Take care, as the reservoir may be hot.
NOTICE
■When adding fluid
Avoid overfilling, or the power steering may be damaged.
■After replacing the reservoir cap
Check the steering box case, vane pump and hose connections for leaks or dam-
age.
STEP1
STEP2
STEP3
STEP4
STEP5

382
5-2. Steps to take in an emergency
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the vehicle
that may lead to an accident. Immediately stop the vehicle in a safe place
and contact your Lexus dealer.
Have the vehicle inspected by your Lexus dealer immediately. Failing to investigate the cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging system
while the engine is running.
Low engine oil pressure warning lightIndicates an abnormal level of engine oil pressure.
This warning light may turn on if the level of engine oil
declines. The light should turn off after checking the oil and
adding oil if necessary.
Warning lightWarning light/Details
(U.S.A.)

(Canada)
Malfunction indicator lamp
Malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
SRS warning lightMalfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.

5
When trouble arises
383
5-2. Steps to take in an emergency
Warning lightWarning light/Details
(U.S.A.)

(Canada)
ABS warning lightMalfunction in:
•The ABS; or
• The brake assist system.
VSC/TRAC warning lightMalfunction in:
•The VSC;
• The active traction control system;
• The downhill assist control system; or
• The hill-start assist control system.
Automatic transmission fluid temperature warning lightIndicates that the automatic transmission fluid temperature
is too high.
Unengaged “Park” warning light
Malfunction in the transmission “Park” mechanism.
(if equipped)
Kinetic dynamic suspension system warning lightMalfunction in the kinetic dynamic suspension system.

418
6-1. Specifications
Tr a n s f e r
Automatic transmission
Brakes
*1: Minimum pedal clearance when depressed with a force of 490 N (50 kgf, 110
lbf) while the engine is running.
*2: Parking brake adjustment when depressed with a force of 196 N (20 kgf, 44lbf).
Oil capacity1.5 qt. (1.4 L, 1.2 Imp.qt.)
Oil typeHypoid gear oil API GL-5
Recommended oil viscositySAE 75W-90
Fluid capacity
Drain and refill
3.2 qt. (3.0 L, 2.6 lmp.qt.)
Fluid typeTo y o t a G e n u i n e AT F W S
NOTICE
■Automatic transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterio-
ration in shift quality, locking up of your transmission accompanied by vibration, and
ultimately damage the transmission of your vehicle.
Pe d a l c l e a r a n c e *12.0 in. (52 mm) Min.
Pedal free play0.04  0.24 in. (1.0  6.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake adjustment *25  7 clicks
Parking brake lining wear limit0.04 in. (1.0 mm)
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3

419
6-1. Specifications
6
Vehicle specifications
Chassis lubrication
Steering
Tires and wheels
Propeller shafts
Spiders
Slide yokeLithium base chassis grease, NLGI No.2
Molybdenum-disulfide lithium base chassis
grease, NLGI No.2 or
lithium base chassis grease, NLGI No.2
Free playLess than 1.2 in. (30 mm)
Power steering fluidAutomatic transmission fluid DEXRON® II
or III
Ti r e s i z eP265/65R17 110S
Tire inflation pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions 32 psi (220 kPa, 2.2
kgf/cm2 or bar)
Driving at high speeds above 100 mph (160
km/h) (in countries where such speeds are per-
mitted by law) Add 9 psi (60 kPa, 0.6 kgf/cm
2 or bar) to the
front tires and rear tires. Never exceed the
maximum cold tire inflation pressure indicated
on the tire sidewall.
Wheel size17 × 7 1 /2 JJ
Wheel nut torque83 ft•lbf (112 N•m, 11.5 kgf•m)

446
Alphabetical index
Alphabetical index
A/C ............................................................. 192
ABS.............................................................. 159
Active traction control......................... 159
Air conditioning systemAir conditioning filter ....................... 349
Automatic air conditioning system .................................................... 192
Airbags
Airbag operating conditions...........80
Airbag precautions for your child.......................................................... 85
Airbag warning light ........................ 382
Curtain shield airbag precautions .......................................... 87
General airbag precautions ........... 84
Locations of airbags............................. 77
Modification and disposal of airbags ....................................................88
Side airbag precautions .................... 86
Side and curtain shield airbags operating conditions .......................80
SRS airbags .............................................. 77
Alarm ............................................................ 72
Antenna ........................................208, 303
Armrest..................................................... 276
Ashtrays .................................................... 269
Audio system Antenna ..................................................208
CD player/changer .............................211
DVD information ............................... 240
DVD player ............................................ 231
DVD video/audio ............................. 236
MP3/WMA disc .................................218
Optimal use.......................................... 224
Radio ........................................................ 203
Rear sear entertainment
system .................................................... 231 Steering switches .............................. 228
Video CD ..............................................243
Automatic light control system........ 135
Automatic transmission ........................ 121
Back door .....................................................31
Back-up lights Wattage ................................................. 420
Battery Battery .................................................... 333
Checking............................................... 333
If the vehicle battery is
discharged ........................................ 405
Preparing and checking
before winter...................................... 176
Brake
Fluid .......................................................... 330
Parking brake........................................ 125
Brake Assist ............................................. 159
Care Exterior ................................................... 306
Interior.....................................................308
Seat belts ............................................... 309
Cargo capacity....................................... 168
Cargo hooks .......................................... 278
CD player ................................................... 211
Center differentia l lock ........................ 147
Chains ......................................................... 177
Child-protectors...................................... 28
Child restraint system
Definition .................................................. 95
Installation ................................................ 98
Installing CRS with lower anchorages ......................................... 102
Installing CRS with seatbelts ...........99A
B
C

455
What to do if...
The warning light or indicator
light comes onP. 3 8 1If the warning light turns on
■Warning lights
or or
P. 3 8 1P. 3 8 2
P. 3 8 5
or
P. 3 8 3P. 3 8 5
P. 3 8 3P. 3 8 5
P. 3 8 4P. 3 8 3
P. 3 8 2P. 3 8 3
P. 3 8 4P. 3 8 3
P. 3 8 2P. 3 8 4
P. 3 8 2
Brake system warning lightMalfunction indicator lamp
ABS warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
“VSC/TRAC” warning lightTire pressure warning light
Kinetic dynamic suspension
system warning light
Low fuel level warning light
Automatic transmission fluid
temperature warning lightSRS warning light
Open door warning lightUnengaged “Park” warning
light
Charging system warning
lightLow washer fluid warning
light
Low engine oil pressure
warning light