Door Ajar Messages
DRIVER DOOR OPEN
This message displays and a chime may sound if the driver door is not fully closed and the vehicle is shifted out of P (Park). Stop and turn off the vehicle, check the door for obstructions, and close the door again. Check to see if the message still appears on the DIC.
HOOD OPEN
This message displays and a chime may sound if the hood is not fully closed. Stop and turn off the vehicle, check the hood for obstructions, and close the hood again. Check to see if the message still appears on the DIC.
LEFT REAR DOOR OPEN (Crew Cab)
This message displays and a chime may sound if the driver side rear door is not fully closed and the vehicle is shifted out of P (Park).
Stop and turn off the vehicle, check the door for obstructions, and close the door again. Check to see if the message still appears on the DIC.
PASSENGER DOOR OPEN
This message displays and a chime may sound if the front passenger door is not fully closed and the vehicle is shifted out of P (Park).
Stop and turn off the vehicle, check the door for obstructions, and close the door again. Check to see if the message still appears on the DIC.
RIGHT REAR DOOR OPEN (Crew Cab)
This message displays and a chime may sound if the passenger side rear door is not fully closed and the vehicle is shifted out of P (Park).
Stop and turn off the vehicle, check the door for obstructions, and close the door again. Check to see if the message still appears on the DIC.
See also:
Engine Overheating
If the vehicle has the Duramax® Diesel engine, see the Duramax Diesel Supplement for more information.
The vehicle has several indicators to warn of engine overheating.
There is a coolant temperatu ...
Driving on Wet Roads
Rain and wet roads can reduce vehicle traction and affect your ability to stop and accelerate.
Always drive slower in these types of driving conditions and avoid driving through large puddles and dee ...
Hazard Warning Flashers
(Hazard Warning Flasher): Press
this button, on the center of the instrument panel, to make the front and rear turn
signal lamps flash on and off. This warns others that you are having trouble. ...