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  for more information.

    See also:

    Engine Drive Belt Routing
    4.2L V6 Engine 5.3L V8 Engine ...

    Radio with Six-Disc CD
    If your vehicle has the Bose® audio system, your vehicle has six Bose® amplified speakers. ...

    Using the Re-dial Command
    1. Press and hold for two seconds. The system responds with “Ready” followed by a tone. 2. After the tone, say “Re-dial”. The system responds with “Re-dial using <phone name> ...