Grand Prix V6-3.8L VIN 2 (2004)
High Pressure Safety Valve HVAC: Service and Repair
COMPRESSOR PRESSURE RELIEF VALVE REPLACEMENT
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
IMPORTANT: Cap or tape the open A/C components immediately to prevent system contamination.
3. Remove the high pressure relief valve.
4. Cap or tape the A/C compressor.
INSTALLATION PROCEDURE
1. Remove the cap or tape from the A/C compressor.
2. Lubricate the O-ring on the high pressure relief valve. Refer to O-ring Replacement.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the high pressure relief valve.