OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.

    See also:

    Engine Oil Pressure Light
    Notice: Lack of proper engine oil maintenance can damage the engine. Driving with the engine oil low can also damage the engine. The repairs would not be covered by the vehicle warranty. Check t ...

    Engine Oil
    To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment: Always use engin ...

    Removing the Spare Tire and Tools (Sedan)
    Sedan A. Wing Nut B. Spare Tire C. Jack D. Wheel Wrench E. Extension (If Equipped) F. Strap To access the spare tire and jacking equipment: 1. Remove the spare tire cover. 2. Remove the f ...