Engine Cooling When Trailer Towing

The cooling system may temporarily overheat during severe operating conditions. See Engine Overheating.

    See also:

    Making a Call
    To make a call: 1. Press . 2. Select Enter number. 3. Enter the character sequence. See “Entering a Character Sequence” in Operation for more information. 4. Select Call to start dialing th ...

    3.6L V6 Engine
    If the temperature overheat gauge is no longer in the overheat zone or an engine coolant temperature warning light no longer displays, the vehicle can be driven. Continue to drive the vehicl ...

    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 ...