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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1546 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the I/P trim pad. Refer to Trim Pad Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gages and Console.
  2. Remove the defroster door vacuum actuator.
    3. Fig 1: Air Distribution Case Cover & Retaining Screws
    GM395301Courtesy of GENERAL MOTORS CORP.
  3. Remove the air distribution case cover retaining screws.
  4. Remove the air distribution case cover.
  5. Remove and discard the air distribution case seal.
  6. Remove the linkage between the air temperature door and the heater door on the left side of the HVAC module assembly.
  7. Remove the defroster door.
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