F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
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.