Special Application Services

. Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi.

- Have underbody flushing service performed once a year.

    See also:

    Volume Control
    VOL/ (Volume/Power): Turn clockwise or counterclockwise to increase or decrease the volume. ...

    CD/DVD Player
    The player can be used for CD, MP3, and as a DVD video player. Read this section for more information about DVD video. When playing an audio CD the rear seat operator can power on the RSE video scr ...

    Store a Name Tag for Speed Dialing
    1. Push . System responds: “OnStar ready.”. 2. Say “Store.” System responds: “Please say the number you would like to store.”. 3. Say the entire number without pausing. System responds: “Plea ...