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 ...