If Steam Is Coming from the Engine Compartment

See Overheated Engine Protection Operating Mode for information on driving to a safe place in an emergency.

    See also:

    Transferring Service
    Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...

    Transmission
    Driver Shift Control (DSC) Driver Shift Control (DSC) allows you to shift an automatic transmission similar to a manual transmission. To use the DSC feature: 1. Move the shift lever from D (Drive) ...

    BRAKE FLUID LOW
    This message is displayed when the brake fluid level is low. See Brake Fluid. ...