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2-1. Driving procedures
GS_G_U
May 13, 2008 5:14 pm
NOTICE
■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 press the brake pedal to slow down the vehicle.
●It may be difficult to control your vehicle.
●The vehicle will make abnormal sounds.
●The vehicle will behave abnormally.
Replace a flat tire with a new one. ( P. 515)
■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 and fluid used for the engine, automatic 
transmission, transfer (4WD models), differentials, etc.
●Lubricant condition for the propeller shaf t (4WD models), bearings and suspen-
sion joints (where possible) and the function of all joints, bearings, etc. 
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6-1. Specifications
GS_G_U
May 13, 2008 5:14 pm
Automatic transmission
*: The fluid capacity is the quantity of reference. If replacement is necessary, 
contact your Lexus dealer.
Fluid capacity *
GS46011.1 qt. (10.5 L, 9.2 Imp.qt.)
GS350 (2WD) 8.4 qt. (7.9 L, 7.0 Imp.qt.)
GS350 (4WD) 10.6 qt. (10.0 L, 8.8 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Automatic transmission fluid type
Using automatic transmission fluid other than “Toyota Genuine ATF WS” may 
cause deterioration in shift quality, locking up of your automatic transmission 
accompanied by vibration, and ultimately damage the automatic transmission of 
your vehicle.