If you think something is wrong

If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible.

Visible symptoms

Fluid leaks under the vehicle (Water dripping from the air conditioning after use is normal.).

- Flat-looking tires or uneven tire wear.

- Engine coolant temperature gauge needle continually points higher than normal.

Audible symptoms

l Changes in exhaust sound.

- Excessive tire squeal when cornering.

- Strange noises related to the suspension system.

- Pinging or other noises related to the engine.

Operational symptoms

l Engine missing, stumbling or running rough.

- Appreciable loss of power.

- Vehicle pulls heavily to one side when braking.

- Vehicle pulls heavily to one side when driving on a level road.

- Loss of brake effectiveness, spongy feeling, pedal almost touches the floor.

    See also:

    New for 2011
    A brake override system is available, and there are minor interior and exterior changes. ...

    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 ...

    Tires
    Replace or rotate tires in accordance with maintenance schedules and treadwear. Checking tires 1. New tread. 2. Treadwear indicator. 3. Worn tread. The location of treadwear indicators is sho ...