2004 GMC Envoy Owner's Manual - Page 182

REAR ACCESS OPEN If the liftgate or liftglass is open while the ignition is in RUN, this message will appear on the DIC and you will hear a chime. Turn off the vehicle and check the liftgate and liftglass. Restart the vehicle and check for the message on the DIC display. Press the select button to acknowledge this message and clear it from the DIC display. ICE POSSIBLE If the outside temperature reaches a level where ice could form on the roadway, this message may appear on the DIC. If the temperature rises to a safe level, the message will clear. Press the select button to acknowledge this message and clear it from the DIC display. FUEL LEVEL LOW If the fuel level is low in the vehicle's gas tank this message will appear on the DIC and you will hear a chime. Refuel as soon as possible. Press the select button to acknowledge this message and clear it from the DIC display. DRIVER DOOR AJAR If the driver's door is not fully closed, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles, and close the door again. Check to see if the message still appears on the DIC. Press the select button to acknowledge this message and clear it from the DIC display. CHECK WASHER FLUID If the washer fluid level is low, this message will appear on the DIC. Adding washer fluid will clear the message. Press the select button to acknowledge this message and clear it from the DIC display. PASSENGER DOOR AJAR If the passenger's door is not fully closed, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles, and close the door again. Check to see if the message still appears on the DIC. Press the select button to acknowledge this message and clear it from the DIC display. 3-62