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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 >> Mode Door Replacement - Upper >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of HVAC Module Assembly
    GM962571Courtesy of GENERAL MOTORS COMPANY
  1. Install the lever (7) to the upper mode door/upper HVAC module case (6).
  2. Install the HVAC module assembly halves.
    3. CAUTION:

    Refer to Fastener Caution .

    NOTE:

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

  3. Install the screws to the HVAC module assembly.

    Tighten 

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

  4. Install the mode actuator to the HVAC module assembly.
  5. Install the screws to the mode actuator.

    Tighten 

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

  6. Connect the electrical connector to the mode actuator.
  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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