See also:

Cooling System
If the vehicle has the Duramax® Diesel engine, see the Duramax® Diesel Supplement for more information. The cooling system allows the engine to maintain the correct working temperature. 5.3 L En ...

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 changed, OnSta ...

Radios with CD, DVD, and USB
Radios with CD, DVD, and USB have a Bose® Surround Sound System. Some of the features are explained later in this section under “Adjusting the Speakers (Balance/Fade).” If the vehicle has a Rear ...