General maintenance
Listed below are the general maintenance items that should be performed at the intervals specified in the “Warranty and Service Guide” or “Owners Manual Supplement”. It is recommended that any problem you notice should be brought to the attention of your Lexus dealer or qualified service shop for advice.
Engine compartment

Vehicle interior


Vehicle exterior

CAUTION:
If the engine is running
Turn the engine off and ensure that there is adequate ventilation before
performing
maintenance checks.
See also:
Safety/Security Features
The Adaptive Front-lighting System (AFS), standard on the Lexus GS 460 and
optional for the GS 350, helps illuminate a curve as the driver steers into it.
A Tire Pressure Monitoring system can det ...
Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include
OBD (On Board Diagnostics) checks. The OBD system monitors the operation
of the emission control system.
If the malfunction indic ...
Fuel information
Your vehicle must use only unleaded gasoline.
Premium unleaded gasoline with an octane rating of 91 (Research Octane
Number 96) or higher required for optimum engine performance. If 91
octane canno ...
