Problems with the engine

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Important safety notes

WARNING   It is dangerous to shift the automatic transmission out of parking position P or neutral position N if the engine speed is higher than idle speed. If your foot is not firmly o ...

See also:

View through the camera
The area behind the vehicle is displayed as a mirror image, as in the rear-view mirror. WARNING   The rear view camera is only an aid and may display obstacles • from a distorted pers ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

System operation
The automatic drive positioner system will not work or will stop operating under the following conditions: ► When the vehicle speed is above 4 MPH (7 km/h). ► When the adjusting s ...