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HVAC Module Assembly: Disassembly

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.
  1. Remove the retaining screws from the HVAC module cover. Remove the HVAC cover from HVAC module. Remove the defroster door linkage and actuator.
  2. Remove the defroster door from the HVAC module. See Fig 1. Remove the mode door actuator and the linkage. Remove the upper mode door from the heater module. See Fig 2.
Fig 1: Removing & Installing Defroster Door
G00067665Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing Mode Door
G00185033Courtesy of GENERAL MOTORS CORP.