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:

    Automatic Level Control
    The automatic level control rear suspension is available on light-duty vehicles and comes as a part of the Continuous Damping Control (CDC) suspension, if equipped. This type of level control is fu ...

    Removing the Spare Tire and Tools (Wagon)
    A. Wing Nut B. Spare Tire C. Jack D. Subwoofer (If Equipped) E. Wheel Wrench (Two-Piece Shown, Three-Piece Similar) F. Extension (If Equipped) G. Cable To access the spare tire and jacking ...

    Hill Start Assist (HSA)
    Non-hybrid vehicles with StabiliTrak have a Hill Start Assist (HSA) feature, which may be useful when the vehicle is stopped on a grade. This feature is designed to prevent the vehicle from rollin ...