2013 Lexus GX460 transmission fluid

182
2-1. Driving procedures
GX460_OM_OM60J63U_(U)
NOTICE
■Avoiding damage to vehicle parts
●Do not turn the steering wheel fully in either direction and hold it there for an
extended period of time.
Doing so may damage the power steering pump.
●When driving over bumps in the road, drive as slowly as possible to avoid damag-
ing the wheels, underside of the vehicle, etc.
■If you get a flat tire while driving
A flat or damaged tire may cause the following situations. Hold the steering wheel
firmly and gradually depress the brak e pedal to slow down the vehicle.
●It may be difficult to control your vehicle.
●The vehicle will make abnormal sounds or vibrations.
●The vehicle will lean abnormally.
Information on what to do in case of a flat tire ( P. 7 2 6 )
■When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may cause the
following serious damage to the vehicle:
●Engine stalling
●Short in electrical components
●Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be sure to
have your Lexus dealer check the following:
●Brake function
●Changes in quantity and quality of oil an d fluid used for the engine, transmission,
transfer, differentials, etc.
●Lubricant condition for the propeller shaft, bearings and suspension joints (where
possible), and the function of all joints, bearings, etc.

614
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)
ItemsPa r t s a n d t o o l s
Fuses( P. 6 5 5 )• Fuse with same amperage rating as
original
Headlight aim ( P. 668)• Phillips-head screwdriver
Light bulbs( P. 6 7 0 )
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Power steering fluid level (P. 6 2 9 )
• Automatic transmission fluid
DEXRON® II or III
•Rag or paper towel
• Clean funnel
Radiator and condenser ( P. 6 2 6 )
Tire inflation pressure ( P. 643)• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( P. 6 3 5 )
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

630
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)■
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 the cap and remove it 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

706
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failure 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.
Wa r n i n g m e s s a g eDetails
Indicates that the automatic transmission fluid tem-
perature is too high
Stop the vehicle in a safe place, shift the shift lever to
P and wait until the message goes off. If the message
goes off, you may start the vehicle again.
Indicates a malfunction in the automatic transmission
system
Indicates a malfunction in the steering lock system

766
6-1. Specifications
GX460_OM_OM60J63U_(U)
Automatic transmission
*: The fluid capacity is a reference quantity. If replacement is necessary, contactyour Lexus dealer.
Fluid capacity*
With
air-cooled type
AT F c o o l e r
11.8 qt. (11.2 L, 9.9 Imp.qt.)
Without
air-cooled type
AT F c o o l e r
11.6 qt. (11.0 L, 9.7 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “T oyota Genuine ATF WS” may cause deterio-
ration in shift quality, locking up of th e transmission accompanied by vibration and,
ultimately, damage to th e vehicle’s transmission.

768
6-1. Specifications
GX460_OM_OM60J63U_(U)
Chassis lubrication
Steering
Tires and wheels
Propeller shafts
SpidersLithium base chassis grease, NLGI No.2
Slide yoke
Molybdenum-disulfide lithium base chassis
grease, NLGI No.2 or lithium base chassis
grease, NLGI No.2
Free playLess than 1.18 in. (30 mm)
Power steering fluid typeAutomatic transmission fluid DEXRON® II
or III
Ti r e s i z eP265/60R18 109H
Tire inflation pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions Front:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Rear:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Spare:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Wheel size18  7 1 /2 J
Wheel nut torque83 ft•lbf (112 N•m, 11.4 kgf•m)

834
Alphabetical index
GX460_OM_OM60J63U_(U)
SeatsAdjustment................................67, 71, 82
Adjustment precautions ....................... 70, 80, 85
Child seats/child restraint system installation ........................... 155
Cleaning.................................................. 601
Driver’s seat position memory....... 82
Folding down the second seatbacks ...................................... 73, 74
Folding down the third seats .......... 76
Head restraint......................................... 86
Properly sitting in the seat ............... 124
Seat heaters .......................................... 557
Seat position memory ........................ 82
Ventilated seats .................................. 557
Service reminder indicators ............202
Shift lever Automatic transmission................... 190
If the shift lever cannot be shifted from P ....................................742
Shift lever lighting .................................525
Shift lock system .................................... 742
Side airbags.............................................. 126
Side marker lights Replacing light bulbs............ 675, 677
Switch ...................................................... 223
Wattage.................................................. 769 Side mirror
Adjusting and folding ..........................101
Mirror position memory ....................82
Side turn signal lights Replacing light bulbs .......................680
Smart access system with push-button start Antenna location ................................... 34
Entry functions ......................................... 31
Starting the engine.............................. 183
Spare tire Inflation pressure ............................... 768
Storage location ................................. 726
Spark plug ............................................... 763
Specifications ......................................... 758
Speedometer ...........................................199
Steering Column lock release ......................... 187
Fluid .......................................................... 768
Steering wheel Adjustment ............................................... 97
Audio switches ................................... 466
Heated steering wheel ................... 555
Steering wheel position memory ..................................................82
Stop light Replacing light bulbs .......................680
Storage feature ..................................... 529
Stuck If your vehicle becomes stuck .....752
Sun visors ................................................. 544

836
Alphabetical index
GX460_OM_OM60J63U_(U)
TRAC.........................................................340
Traction control .....................................340
Trailer towing.......................................... 375
Transmission shift switches ................ 193
Trip information display....................... 216
Trip meter ................................................. 199
Turn signal lightsReplacing light bulbs............ 676, 677
Switch ........................................................196
Wattage.................................................. 769
Vanity lights Vanity lights ..........................................545
Wattage.................................................. 769
Vanity mirrors ............................................545
Vehicle identification number ......... 759
Vehicle load limits ................................369
Ventilators ............................................... 557
VSC (Vehicle Stability Control).....339
Warning buzzers Brake system .........................................710
Open door ...............................697, 709
Open glass hatch reminder ...........710
Seat belt reminder............................. 697
Third power seat................................... 76 Warning lights
Anti-lock brake system (ABS) ................................................... 695
Brake system ....................................... 693
Charging system ............................... 694
Kinetic dynamic suspension system.................................................. 696
Low fuel level....................................... 697
Malfunction indicator lamp .......... 694
Master warning light........................ 698
Open door ........................................... 697
PCS .......................................................... 695
Seat belt reminder light .................. 697
Slip indicator light.............................. 695
SRS airbags .......................................... 695
Tire pressure warning light .......... 698
Warning messages Automatic transmission fluid temperature...................................... 706
Automatic transmission system.................................................. 706
Brake system ......................................... 710
Dynamic radar cruise control system........................................ 708, 712
Engine oil maintenance...................... 711
Engine oil pressure........................... 705
Intuitive parking assist ......................707
Low washer level .................................. 711
Open door ........................................... 709
Open glass hatch................................ 710
Open moon roof................................. 710
Pre-collision system................707, 712
V
W