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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 866 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement - Secondary >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Important:  The defroster door must be closed to allow clearance during defroster duct removal.

  1. Set the HVAC controls in the vent setting to close the defroster door.
  2. Remove the I/P carrier. Refer to INSTRUMENT PANEL (I/P) CARRIER REPLACEMENT .
  3. Remove the secondary defroster door lever.
    Fig 1: Replacing Defroster Door
    G01499079Courtesy of GENERAL MOTORS CORP.
  4. Remove the secondary defroster door.
    Fig 2: Removing Secondary Defroster Door
    G01499080Courtesy of GENERAL MOTORS CORP.