Ranger 4WD V6-245 4.0L VIN X SFI (1999)
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Pressure Regulating Solenoid: Description and Operation
ELECTRONIC PRESSURE CONTROL (EPC) SOLENOID
The Electronic Pressure Control (EPC) solenoid is a Variable Force Style (VFS) solenoid. The VFS type solenoid is an electro-hydraulic actuator
combining a solenoid and a regulating valve.