K 1500 Truck 4WD V8-4.8L VIN V (1999)
High Pressure Safety Valve HVAC: Service and Repair
Compressor Pressure Relief Valve Removal
TOOLS REQUIRED
J 39500-B R-134a A/C Refrigerant Recovery, Recycling and Recharging System (ACR4)
1. Recover the refrigerant using the J 39500-B.
2. Remove the old pressure relief valve (5).