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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Air Temperature Door Replacement - Left Side >> Installation Procedure

Installation Procedure

    Fig 1: Exploded View Of HVAC Module Assembly
    GM962571Courtesy of GENERAL MOTORS CORP.
  1. Install the left temperature door (11) to the lower HVAC module case (10).
  2. Install the air temperature separator plate (5) to the lower HVAC module case (10).
  3. Install the upper HVAC module case (3) to the lower HVAC module case (10).
  4. NOTE: Refer to Fastener Notice .
    IMPORTANT: For every heat stake removed ensure that you install a screw.
  5. Install the screws to the HVAC module assembly.

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

  6. Install the HVAC module. Refer to HVAC Module Assembly Replacement .