See also:

Column Shift
If the shifter cannot be moved out of P (Park) 1. Apply and maintain the regular brakes. 2. Turn the ignition key to the ON/RUN position. See Ignition Positions for more information. 3. Shift out ...

Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five ...

A/C OFF DUE TO HIGH ENGINE TEMP
This message displays when the engine coolant becomes hotter than the normal operating temperature. To avoid added strain on a hot engine, the air conditioning compressor automatically turns ...