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Home >> GMC >> 1994 >> Yukon V8-350 5.7L >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> With V5 Compressor >> Major Compressor Repair Procedures >> Pressure Relief Valve
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Pressure Relief Valve

Compressor Rear Head:






Remove or Disconnect

1. Recover refrigerant.

2. Remove old pressure relief valve.

Install or Connect

1. Lubricate O-ring of new pressure relief valve and O-ring assembly with new 525 viscosity refrigerant oil. Install new valve and torque in place, 16.0 N.m (11.7 lbs.ft.).

2. Evacuate and recharge the system.


3. Leak test system.