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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 - Left (Delphi) >> Removal Procedure

Removal 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. Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
  2. If equipped remove the heat stakes from the HVAC module with a screw driver and a hammer.
    Fig 1: Identifying Heat Stakes
    G01479136Courtesy of GENERAL MOTORS CORP.
  3. If equipped remove the HVAC module assembly screws.
  4. Remove the upper HVAC module case (3) from the lower HVAC module case (10).
  5. Remove the air temperature separator plate (5) from the lower HVAC module case (10).
  6. Remove the left temperature door (11) from the lower HVAC module case (10).
Fig 2: Upper & Lower HVAC Module Case, Air Temperature Separator Plate & Left Temperature Door
G01479137Courtesy of GENERAL MOTORS CORP.
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