chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

High Pressure Safety Valve HVAC|Service and Repair|Page 13758 > < Heater Inlet Hose Replacement|Page 13754
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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.  See: Service and Repair/Refrigerant Recovery and Recharging
2. Raise and support the vehicle.  Refer to Vehicle Lifting.

3. Remove the pressure relief valve from the compressor.
4. Remove and discard the O-ring from the pressure relief valve.

Installation Procedure

Important:  Lubricate the new O-ring prior to installation on the compressor hose.

High Pressure Safety Valve HVAC|Service and Repair|Page 13758 > < Heater Inlet Hose Replacement|Page 13754