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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 >> Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (Non-HP2) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of A/C High Pressure Recirculation Switch
    GM1769180Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  1. Install the A/C refrigerant pressure sensor (1).

    Tighten 

    Tighten the switch to 6 (53 lb in).

  2. Connect the electrical connector to the A/C refrigerant pressure sensor.
  3. Leak test the fittings of the components using the J-39400-A  halogen leak detector.
  4. Lower the vehicle.
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