Automatic Door Lock
The doors are programmed to automatically lock when the shift lever is moved out of P (Park).
The automatic door lock feature cannot be disabled.
See also:
Engine Cooling When Trailer Towing
The cooling system may temporarily overheat during severe operating
conditions. See Engine Overheating . ...
Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
A. Back-Up Lamp
B. Turn Signal Lamp
To replace one of these lamps:
1. Open the trunk. See Trunk.
2. Remove the fasteners and pull
back the trunk trim.
3. Remove the four plastic wing
nuts h ...
Your Responsibility
Increase the volume of the radio if the OnStar advisor
cannot be heard.
If the light next to the OnStar buttons is red, the system
may not be functioning properly. Press
and request
a vehicle ...
