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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Compressor Pressure Relief Valve Replacement >> Removal Procedure

Removal Procedure

  1. Remove the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
  2. Recover the refrigerant from the system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  3. Clean the valve seat area on the rear head.
  4. Remove the pressure relief valve (1).
    Fig 1: Removing Compressor Pressure Relief Valve
    G01645546Courtesy of GENERAL MOTORS CORP.