ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Fuel Pressure Regulator > < Fuel Pressure Check Valve|Locations
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Fuel Pressure Check Valve: Description and Operation

PURPOSE

Maintains fuel pump prime and fuel supply line pressure after engine is shut down.

OPERATION

The check valve, normally closed, opens when the outlet pressure from the energized pump exceeding the opposing check valve spring force.

Fuel Pressure Regulator > < Fuel Pressure Check Valve|Locations