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1991 Ford F-150 Custom 5.0L Fuel goes from back
Posted to Ford Driveability on 1/13/2012 45 Replies

Customer states that after that repair was done(fuel pump installed in frt tank &fuel filter), that every time he fills the back tank up with fuel and switches the dash switch to the rear tank that all fuel pumps directly to the frt [...] back to frt tank the ...

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Message Closed w/Summary

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15N4M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EEC IV/ EFI
EmissionsUS FED EMISSIONS
SymptomsFuel Goes From Back
OccursOnly When Fuel Tank Is Switched to Rear Tank
Message Closed w/Summary

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15N4M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EEC IV/ EFI
EmissionsUS FED EMISSIONS
SymptomsFuel Goes From Back
OccursOnly When Fuel Tank Is Switched to Rear Tank