OnStar Additional Information
AccessoriesAutomatic Transmission
P (Park): This position locks the front wheels. It is the best position to use
when you start the engine because the vehicle cannot move easily.
Warning
It is dangerous to get out of the vehicle if the shift lever is not fully
in P (Park) with the parking brake firmly set. The vehicle can ro ...
Radio/Audio System Description and Operation
The entertainment system on this vehicle may have several different configurations
available to it. To determine the specific configuration of the vehicle, please
see the Service Parts ID Label, and refer to RPO Code List.
Each item in the list below represents topics covered in detail below. ...
Engine Front Cover and Oil Pump Cleaning and Inspection
Engine Front Cover Cleaning Procedure
Clean the engine front cover sealing surface.
Warning: Wear safety glasses when using compressed air in
order to prevent eye injury.
Caution: To ensure proper engine lubrication, clean clogged
or contaminated oil g ...