Service
Your dealer knows your vehicle best and wants you to be happy with it. We hope you will go to your dealer for all your service needs. You will get genuine GM parts and GM-trained and supported service people.
We hope you will want to keep your GM vehicle all GM. Genuine GM parts have one of these marks:

See also:
Automatic Crash Response
In a crash, built in sensors can automatically alert an
OnStar advisor who is immediately connected to
the vehicle to see if you need help. ...
Radio Menus (Radio with CD)
Radio menus are available for AM and FM.
Turn the TUNE/MENU knob to open the main radio menu for that band.
Selecting a Band
Press the RADIO/BAND button to choose AM, FM, or XM, if equipped. The la ...
Climate Controls
The heating, cooling, defrosting, and ventilation for the vehicle can be controlled
with these systems. ...
