F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
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Fuel Pump Relay: Description and Operation
The fuel pump relay supplies power to the fuel pump when the powertrain control module grounds the relay during START and engine RUN conditions.
Fuel Pump Relay: Description and Operation
The fuel pump relay supplies power to the fuel pump when the powertrain control module grounds the relay during START and engine RUN conditions.