F 150 Heritage 4WD Pickup V6-4.2L VIN 2 (2004)
High Pressure Safety Valve HVAC: Service and Repair
AIR CONDITIONING (A/C) PRESSURE RELIEF VALVE
REMOVAL
1. Recover the refrigerant.
2. Remove the A/C compressor pressure relief valve.
INSTALLATION
1. To install, reverse the removal procedure.
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Install new O-ring seals lubricated in clean mineral oil.
2. Evacuate, leak test and charge the refrigerant system.
