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:
Transmission Messages
MANUAL SHIFT
This message displays when the automatic transmission is in manual mode. See
Manual Mode for more information.
TRANSMISSION HOT IDLE ENGINE
Notice: Do not drive the vehic ...
Mobile Apps
Mobile apps are available for download through iTunes® to then access the
iPhone® App Store and Google™ Marketplace for Android™. Search for the apps to
download. The apps are free of charge; howeve ...
Multi-Band Antenna
The antenna located on the roof of
the vehicle is used for the OnStar,
XM Satellite Radio Service System,
and GPS (Global Positioning
System), if the vehicle has these
features. Keep the ant ...






