buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 11787 > < Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 11785
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High Pressure Safety Valve HVAC: Service and Repair
Compressor Pressure Relief Valve Removal (With RPO Code C60)

COMPRESSOR PRESSURE RELIEF VALVE REMOVAL (WITH RPO CODE C60)

TOOLS REQUIRED

J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE

1. Recover the refrigerant from the air conditioning (A/C) system. Refer to Refrigerant Recovery and Recharging.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Remove the high pressure relief valve (1).

IMPORTANT:  Immediately cap or tape the open A/C compressor opening immediately in order to prevent system contamination.

4. Remove and discard the O-ring seal (2).
5. Cap or tape the pressure relief valve port.

INSTALLATION PROCEDURE

Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 11787 > < Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 11785