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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 >> Air Temperature Door Replacement >> Removal Procedure

Removal 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.
  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
  2. Remove the temperature actuator screws.
  3. Remove the temperature actuator.
  4. Remove the air inlet housing retaining screws.
  5. Remove the air inlet housing.
  6. Remove the HVAC module upper mounting screws.
    7. Fig 1: View Of Upper & Lower HVAC Module Assembly Case
    GM295357Courtesy of GENERAL MOTORS CORP.
  7. Release the retaining tab (1) securing the HVAC module halves.
  8. Separate the upper and lower module halves.
    9. Fig 2: HVAC Module Case Seals
    GM296249Courtesy of GENERAL MOTORS CORP.
  9. Remove the HVAC module seal (2).
    10. Fig 3: Temperature Door
    GM395303Courtesy of GENERAL MOTORS CORP.
  10. Remove the temperature door.
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