chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

High Pressure Safety Valve HVAC|Service and Repair|Page 10436 > < Heater Inlet Hose Replacement|Page 10432
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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/Procedures/Refrigerant Recovery and

Recharging) .

2. Remove the RH tire and wheel assembly. Refer to Tire and Wheel Removal and Installation  (See: Maintenance/Wheels and Tires/Service and

Repair) .

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 high pressure relief valve port.

Installation Procedure

1. Remove the cap or tape from the A/C compressor high pressure relief valve port.

High Pressure Safety Valve HVAC|Service and Repair|Page 10436 > < Heater Inlet Hose Replacement|Page 10432