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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Temperature Door Replacement - Left (Visteon) >> Removal Procedure

Removal Procedure

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  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: Disconnecting Electrical Connector From Mode Actuator
    G01454367Courtesy 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: Removing Air Distribution Housing From HVAC Module
    G01454368Courtesy 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: Removing Upper Recirculation Housing From HVAC Module
    G01454369Courtesy 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: Removing Lower Recirculation Housing From HVAC Module
    G01454370Courtesy 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: Removing Upper HVAC Module Case From Lower HVAC Module Case
    G01454371Courtesy of GENERAL MOTORS CORP.
  15. Remove the HVAC module chamber plate (1) from the lower HVAC module case (3).
  16. Remove the left temperature door (2) from the lower HVAC module case (3).
    Fig 6: Removing Left Temperature Door From Lower HVAC Module Case
    G01454372Courtesy of GENERAL MOTORS CORP.
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