Navigator 2WD V8-5.4L (2007)
High Pressure Safety Valve HVAC: Description and Operation
A/C COMPRESSOR PRESSURE RELIEF VALVE
An A/C compressor pressure relief valve is incorporated in the compressor to prevent damage to the A/C compressor and other system components, and
to avoid total refrigerant loss by relieving unusually high refrigerant system discharge pressure buildups.
