See also:

Other Navigation Services Available from OnStar
OnStar eNav: Allows subscribers to send destinations from Google Maps and MapQuest.com to their Turn-by-Turn Navigation or screen-based navigation system. When ready, the directions will be downlo ...

Automatic Transmission
If the vehicle is a hybrid, see the hybrid supplement for more information. The vehicle has a Hydra-Matic® 6L80 automatic transmission, and has an electronic shift position indicator within the ins ...

Steering Wheel Controls
If equipped, some audio controls can be adjusted at the steering wheel. (Next): Press to go to the next favorite radio station, track on a CD, or folder on an iPod® or USB device. (Previous/En ...