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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 >> Defroster Door Replacement (Visteon) >> 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 assembly. Refer to HVAC Module Assembly Replacement .
  2. Remove the HVAC module assembly screws.
  3. Separate the HVAC module assembly.
  4. Remove the mode actuator screws.
  5. Remove the mode actuator (3).
  6. Remove the mode actuator cam assembly (4).
  7. Remove the defroster door lever (2).
  8. Remove the defroster door (1).
Fig 1: Remove Defroster Door, Lever, Mode Actuator & Mode Actuator Cam Assembly
G01479141Courtesy of GENERAL MOTORS CORP.
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