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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Exploded View Of HVAC Module Assembly
    GM962571Courtesy of GENERAL MOTORS CORP.
  1. Install the defroster door (8).
  2. Install the mode actuator cam assembly.
  3. Install the mode actuator.
    4. NOTE: Refer to Fastener Notice .
  4. Install the mode actuator screws.

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

  5. Install the HVAC module assembly halves.
    6. IMPORTANT: For every heat stake removed ensure that you install a screw.
  6. Install the screws to the HVAC module assembly.

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

  7. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
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