See also:

OnStar Additional Information
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 ow ...

Driving on Grades
Reduce speed and shift to a lower gear before starting down a long or steep downgrade. If the transmission is not shifted down, the brakes might have to be used so much that they would get hot and n ...

Language
Select the Language menu and the following will be displayed: - English - French - Spanish Turn the MENU/SELECT knob to select the language. Press the knob to confirm and go back to the last ...