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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 (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. Refer to HVAC Module Assembly Replacement .
  2. Disconnect the electrical connector (3) from the mode actuator (4).
  3. Remove the screws from the mode actuator (4).
  4. Remove the mode actuator (4) from the HVAC module (1).
    Fig 1: Electrical Connector, Mode Actuator & HVAC Module
    G01479109Courtesy of GENERAL MOTORS CORP.
  5. Remove the wiring harness from the air distribution housing (1).
  6. Remove the screws from the air distribution housing (1).
  7. Remove the air distribution housing (1) from the HVAC module (2).
    Fig 2: Remove Air Distribution Housing From HVAC Module
    G01479110Courtesy of GENERAL MOTORS CORP.
  8. Remove the screws from the upper recirculation housing (1).
  9. Remove the upper recirculation housing (1) from the HVAC module (2).
    Fig 3: Remove Upper Recirculation Housing From HVAC Module
    G01479111Courtesy of GENERAL MOTORS CORP.
  10. Remove the screws from the lower recirculation housing (1).
  11. Remove the lower recirculation housing (1) from the HVAC module (2).
    Fig 4: Remove Lower recirculation Housing From HVAC Module
    G01479112Courtesy of GENERAL MOTORS CORP.
  12. Remove the wiring harness from the HVAC module.
  13. Remove the screws from the HVAC module.
  14. Remove the upper HVAC module case (1) from the lower HVAC module case (2).
    Fig 5: Remove Upper HVAC Module Case From Lower HVAC Module Case
    G01479113Courtesy of GENERAL MOTORS CORP.
  15. Install the right temperature door (2) to the upper HVAC module case (1).
    Fig 6: Remove Right Temperature Door From Upper HVAC Module Case
    G01479114Courtesy of GENERAL MOTORS CORP.
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