Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the diagnosis and service of the vehicle.
See also:
All-Wheel Drive (AWD) System
Your vehicle may have this feature. There is no
lever or switch to engage or disengage the
front axle. It is fully automatic and adjusts as
needed for road conditions. Your vehicle has an
active t ...
Languages
The vehicle supports English, French (Canadian), and Spanish. The default language
is English.
Turn the TUNE/MENU knob to highlight the language. Press TUNE/MENU to change
the display language. ...
Navigation
OnStar navigation requires the
Directions and Connections
service plan.
Push to receive directions or
have them sent to the vehicle
navigation screen. Destinations can
also be forwarded to ...