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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 >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Auxiliary Air Temperature Door
    GM883818Courtesy of GENERAL MOTORS CORP.
  1. Install the auxiliary air temperature door lever (1) to the auxiliary air temperature door.
  2. Install the auxiliary air temperature door to the auxiliary HVAC module.
    3. Fig 2: View Of Auxiliary Evaporator Core Housing
    GM883821Courtesy of GENERAL MOTORS CORP.
  3. Install the auxiliary evaporator core housing.
    4. NOTE: Refer to Fastener Notice .
  4. Install the auxiliary evaporator core housing screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

    5. Fig 3: Locating Upper Auxiliary HVAC Module Mounting Bolt
    GM883820Courtesy of GENERAL MOTORS CORP.
  5. Install the upper auxiliary HVAC module mounting bolt.

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

  6. Install the auxiliary temperature door actuator.
    7. Fig 4: View Of Auxiliary Temperature Door Actuator
    GM883819Courtesy of GENERAL MOTORS CORP.
  7. Install the auxiliary temperature door actuator screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

  8. Connect the auxiliary temperature door actuator electrical connector.
    9. Fig 5: View Of Auxiliary Blower Motor Housing
    GM882516Courtesy of GENERAL MOTORS CORP.
  9. Install the blower motor housing to the auxiliary HVAC module assembly.

    Align the rear tabs of the blower motor housing to the HVAC module.

  10. Install the auxiliary blower motor housing screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

    11. Fig 6: View Of Air Distribution Duct
    GM812955Courtesy of GENERAL MOTORS CORP.
  11. Install the lower auxiliary air distribution duct.
  12. Install the lower auxiliary air distribution retainer.
  13. Install the lower auxiliary air distribution ducts bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  14. Connect the auxiliary blower motor resistor electrical connector.
  15. Connect the auxiliary blower motor electrical connector.
  16. Install the left lower quarter trim panel. Refer to Trim Panel Replacement - Rear Quarter - Left .
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