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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1602 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Temperature Door Replacement - Right (Delphi) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the right temperature door (4) to the upper HVAC module case (3).
  2. Install the upper HVAC module case (1) to the lower HVAC module case (2).
    NOTE: Refer to FASTENER NOTICE .
    IMPORTANT: For every heat stake removed ensure that you install a screw.
  3. Install the screws to the HVAC module assembly.

    Tighten 

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

  4. Install the HVAC module. Refer to HVAC Module Assembly Replacement .
    Fig 1: Upper & Lower HVAC Module Case & Right Temperature Door
    G01479123Courtesy of GENERAL MOTORS CORP.
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