See also:

General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...

Turning XM Album Art On or Off
1. From the Home Page press the Config screen button or the CONFIG button on the faceplate. 2. Select Radio Settings from the Config Menu list. 3. Select XM Album Art to turn on or off. ...

Torque Lock
Torque lock is when the weight of the vehicle puts too much force on the parking pawl in the transmission. This happens when parking on a hill and shifting the transmission into P (Park) is not do ...