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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 >> Installation Procedure

Installation 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.
    Fig 1: Air Distribution Case Cover & Retaining Screws
    GM395301Courtesy of GENERAL MOTORS CORP.
  1. Install the defroster door.
  2. Connect the linkage between the air temperature door and the heater door.
  3. Install a new air distribution case seal
  4. Install the air distribution case cover.
  5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Install the air distributor case cover retaining screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

  7. Install the defroster door vacuum actuator.
  8. Install the I/P trim pad. Refer to Trim Pad Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gages and Console.