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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> Compressor Pressure Relief Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Fig 1: Identifying Compressor Pressure Relief Valve
    GM787375Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Cap or tape the open A/C components immediately to prevent system contamination.
  4. Remove the high pressure relief valve.
  5. Cap or tape the A/C compressor.