See also:

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

Battery
Your vehicle has a maintenance free battery. When it is time for a new battery, get one that has the replacement number shown on the original battery’s label. We recommend an ACDelco® replace ...

Cruise Control
Cruise Control The cruise control buttons are located on the steering wheel. Press to turn the cruise control system on and off. An indicator light will turn on or off in the instrument panel clus ...