Auxiliary HVAC Control Assembly (Rear): Removal
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Remove the HVAC control assembly bezel from the headliner. Lower the front headliner to access the rear of the HVAC control assembly. Disconnect the electrical connectors. Remove the HVAC control assembly from the front headliner. See Figure.