It's usually the switch-over valve on the frame rail. Check the fuses first though.
EvergreenPCT answered 10 years ago
It could also be the sending unit. Mine was in pieces and needed to be replaced.
1994 Ford F-250 2 Dr XLT 4WD Extended Cab LB
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Maintenance & Repair
won't switch from front fuel tank to rear fuel tank.
1991 Ford F-250 2 Dr XLT Lariat 4WD Extended Cab LB
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Maintenance & Repair
I have changed the fuel pump in the front tank twice. I don't believe the fuel pump itself is the problem. Just after putting the pump in I started the truck and it ran fine. After shutting it off a...
1997 Ford F-250 2 Dr XL Standard Cab LB HD
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Maintenance & Repair
While waiting on new tank assembly some folks told me that I could drive it around with the front tank with zero problems. 1. I DID unhooked Batt cables before I started to remove old tank. 2. I DID ...
1996 Ford F-250 2 Dr XL Standard Cab LB
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Maintenance & Repair
im tracing fuel lines trying top find a staring point to get diesel into the truck and flush the tank
1984 Ford F-250
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Maintenance & Repair
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