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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1709 (HVAC Systems - Troubleshooting) >> Repair Instructions >> Mode Door Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the I/P carrier. Refer to INSTRUMENT PANEL (I/P) CARRIER REPLACEMENT in Instrument Panel, Gages and Console.
  2. Remove the screws from the mode actuator.
  3. Remove the mode actuator.
    4. Fig 1: HVAC Case
    GM742346Courtesy of GENERAL MOTORS CORP.
  4. Remove screws in order to separate the defroster/mode outlet cover (2) from the HVAC module assembly (1).
    5. Fig 2: Mode Door
    GM735981Courtesy of GENERAL MOTORS CORP.
  5. Remove the mode door (1) from the heater module.
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