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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Temperature Door Replacement - Auxiliary >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the left lower quarter trim panel. Refer to Trim Panel Replacement - Rear Quarter - Left .
  2. Disconnect the auxiliary blower motor electrical connector.
  3. Disconnect the auxiliary blower motor resistor electrical connector.
    4. Fig 1: View Of Air Distribution Duct
    GM812955Courtesy of GENERAL MOTORS CORP.
  4. Remove the lower auxiliary air distribution duct bolts and retainers.
  5. Remove the lower auxiliary air distribution duct.
    6. IMPORTANT: The auxiliary blower motor must be removed with the blower motor housing.
  6. Remove the auxiliary lower blower motor housing screws.
    7. Fig 2: View Of Auxiliary Blower Motor Housing
    GM882516Courtesy of GENERAL MOTORS CORP.
  7. Lift the auxiliary blower motor housing and remove from the HVAC module assembly.
  8. Disconnect the auxiliary temperature door actuator electrical connector.
    9. Fig 3: View Of Auxiliary Temperature Door Actuator
    GM883819Courtesy of GENERAL MOTORS CORP.
  9. Remove the auxiliary temperature door actuator screws.
  10. Remove the auxiliary temperature door actuator.
    11. Fig 4: Locating Upper Auxiliary HVAC Module Mounting Bolt
    GM883820Courtesy of GENERAL MOTORS CORP.
  11. Remove the upper auxiliary HVAC module mounting bolt.
    12. Fig 5: View Of Auxiliary Evaporator Core Housing
    GM883821Courtesy of GENERAL MOTORS CORP.
  12. Remove the auxiliary evaporator core housing screws.
  13. Remove the auxiliary evaporator core housing.
    14. Fig 6: View Of Auxiliary Air Temperature Door
    GM883818Courtesy of GENERAL MOTORS CORP.
  14. Remove the auxiliary air temperature door from the auxiliary HVAC module.
  15. Remove the auxiliary air temperature door lever (1) from the auxiliary air temperature door.
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