See also:

Leaving After Parking on a Hill
1. Apply and hold the brake pedal while you: - Start the engine. - Shift into a gear. - Release the parking brake. 2. Let up on the brake pedal. 3. Drive slowly until the trailer is clear of ...

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 ...

Engine Speed Limiter
This feature prevents the engine speed from reaching an unsafe level. If the level is too high, the throttle closes or limits the fuel supply until the engine speed returns to a safe level. ...