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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1909 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Mode Actuator
    GM1646796Courtesy of GENERAL MOTORS CORP.
  1. Remove the HVAC module. Refer to Air Conditioning and Heater Module Assembly Replacement .
  2. Remove the evaporator case assembly. Refer to Air Conditioning (A/C) Evaporator Case Assembly Replacement .
  3. Remove the mode actuator screws from the evaporator case assembly.
  4. Remove the mode actuator from the evaporator case assembly.
    5. Fig 2: View Of Mode Cam Bracket, Mode Cam & Mode Cam Levers
    GM1646798Courtesy of GENERAL MOTORS CORP.
  5. Remove the screws retaining the mode cam bracket (1) from the evaporator case assembly.
  6. Remove the mode cam bracket (1) from the evaporator case assembly.
  7. Remove the mode cam (2) and the mode cam levers (1) from the evaporator case assembly.
    8. Fig 3: View Of Evaporator Case Halves
    GM1646791Courtesy of GENERAL MOTORS CORP.
  8. Remove the screws retaining the two evaporator case halves.
  9. Separate the evaporator case halves.
    10. Fig 4: View Of Defroster Door
    GM1648507Courtesy of GENERAL MOTORS CORP.
  10. Remove the defroster door from the evaporator case assembly.
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