C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
High Pressure Safety Valve HVAC: Service and Repair
Compressor Pressure Relief Valve Removal (HT6/HD6)
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).
