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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 447 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement >> Installation Procedure

Installation Procedure

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NOTE:

Do not remove rearward Overhanging foam from center defrost outlet.

    Fig 1: Exploded View Of HVAC Module Assembly
    GM962571Courtesy of GENERAL MOTORS COMPANY
  1. Install the defroster door (8).
  2. Install the mode actuator cam assembly.
  3. Install the mode actuator.
    4. CAUTION:

    Refer to Fastener Caution .

  4. Install the mode actuator screws and tighten to 1.6 N.m (14 lb in).
  5. Install the HVAC module assembly halves.
    6. NOTE:

    For every heat stake removed ensure that you install a screw.

  6. Install the screws to the HVAC module assembly and tighten to 1.6 N.m (14 lb in).
  7. Install the HVAC module. Refer to Air Conditioning and Heater Module Assembly Removal and Installation (Non-HP2) , Air Conditioning and Heater Module Assembly Removal and Installation (HP2) .
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