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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Pressure Relief Valve Removal (W/C69) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Compressor Pressure Relief Valve (W/C69)
    GM1547621Courtesy of GENERAL MOTORS CORP.
  1. Lubricate and install the NEW O-ring seal (2). Refer to O-Ring Replacement .
  2. Remove the cap or tape from the pressure relief valve port.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the high pressure relief valve (1).

    Tighten:  Tighten the valve to 12 N.m (106 lb in).

  4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  5. Leak test the fitting of the component using J 39400-A  .
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