Removal & Installation (Auxiliary Mode Actuator)
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Remove left rear quarter trim panel. Remove auxiliary heater case. See HEATER CORE . Remove harness connector from actuator. Remove actuator retaining screws. Remove auxiliary mode actuator. See Fig 1. To install, reverse removal procedure.