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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1887 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning (A/C) Evaporator Case Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. 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. Fig 1: Heater Duct, Screws & Heater Core Cover
    GM933065Courtesy of GENERAL MOTORS CORP.
  2. Remove the heater duct screws from the heater core cover.
  3. Remove the heater duct from the heater core cover.
    4. Fig 2: View Of Evaporator Case Assembly
    GM1644396Courtesy of GENERAL MOTORS CORP.
  4. Remove the panel actuator screws from the evaporator case assembly.
  5. Remove the panel actuator from the evaporator case assembly.
    6. Fig 3: Floor Actuator, Screws & Evaporator Case Assembly
    GM1284979Courtesy of GENERAL MOTORS CORP.
  6. Remove the floor actuator screws from the evaporator case assembly.
  7. Remove the floor actuator from the evaporator case assembly.
    8. Fig 4: Defrost Actuator, Screws & Evaporator Case Assembly
    GM1284981Courtesy of GENERAL MOTORS CORP.
  8. Remove the defrost actuator screws from the evaporator case assembly.
  9. Remove the defrost actuator from the evaporator case assembly.
    10. Fig 5: Heater Core Cover, Screws & Evaporator Case Assembly
    GM933022Courtesy of GENERAL MOTORS CORP.
  10. Remove the heater core cover screws from the evaporator case assembly.
  11. Remove the heater core cover from the evaporator case assembly.
    12. Fig 6: Heater Core Pipe Cover
    GM932938Courtesy of GENERAL MOTORS CORP.
  12. Remove the heater core pipe cover screw.
  13. Remove the heater core pipe cover.
  14. Remove the heater core pipe seal.
    15. Fig 7: Heater Core & End Tanks
    GM932945Courtesy of GENERAL MOTORS CORP.
  15. Grasp the heater core at the end tanks and remove. Spraying perimeter of heater core seal with a soap and water mixture will ease removal.
    16. Fig 8: Evaporator Case Assembly, Screws & Blower Case Assembly
    GM932965Courtesy of GENERAL MOTORS CORP.
  16. Remove the evaporator case assembly screws from the blower case assembly.
  17. Remove the evaporator case assembly from the blower case assembly.
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