Owner Checks and Services

At Each Fuel Stop

• Check the engine oil level. See Engine Oil.

Once a Month

• Check the tire inflation pressures. See Tire Pressure.

• Inspect the tires for wear. See Tire Inspection.

• Check the windshield washer fluid level. See Washer Fluid.

    See also:

    Electronically Controlled AirSuspension System
    Your vehicle is equipped with an electronically controlled air suspension system that automatically keeps your vehicle level as you load and unload. The system includes a compressor, two height ...

    Front Reading Lamps
    The front reading lamps are located on the headliner. Press the button near each lamp to turn them on or off. ...

    Automatic Crash Response
    In a crash, built in sensors can automatically alert an OnStar advisor who is immediately connected to the vehicle to see if you need help. ...