1990 Ford F250 "dual fuel" Questions

...fuel pump to the engine if you have dual tanks.remove the metal cover and you should see the secondary electric fuel pump. if the trucks not running right,then that may be your issue.hope this ...

...dual fuel tank selector valve which is designed to direct fuel to the engine from one fuel tank and returns unused fuel to the same tank. It is possible that the dual fuel tank selector valve on your ...

...start until pump reaches prime, no fuel pressure in the fuel rail.Dual tanks , does this with either tank? Get fuel pressure tester to see if you don't have enough to start car. could be fuel line ...

1987 f 250 dual tank efi dies after warm up fuel rlay fixed 2x mechanic says it is fuel pump It is the Fuel Pump. This is a Common Symptom of Early Pump Failure.

...Fuel pump i have a 1986 F-250 with dual tanks and a 460 motor and i don know where the fuel pump is THE FUEL PUMPS ARE LOCATED IN THE TANKS THEMSELVES. I JUST WENT THROUGH A TRACE AND LOCATED ISSUE ...

...dual tank's truck ran fine all day pulled in driveway fast idel stucked at 3000 rpm got out pulled wire's off fast idel truck shoot off replaced wire's truck will not start but will crank like normal ...

...more of a pronlem volt meter, fuel gauge, oil pressure and coolant temp all share the same power and ground the circuit you want to check is the yellow and white wire from the dash to the dual ...

...tank if it is fuel injected Do you have dual tanks? If so, then there is a high pressure pump on the driver's side frame rail (straight down below the door hinges)and a low pressure one in each ...

...dual tanks>7.5 rear fuel pump not working looking for ground to check> new pump still not working> any ideas? fuel pump faults,=one way valves not seating properlly diaphrams puntured, ...

...dual tanks. It runs good on one tank, not so good on the other. I have narrowed it down to the switching valve. Is the switching valve between tanks electric? no vaccum/ preasure control depending ...