1989 ford f-250 looses power to the fuel selector switch then no power to the fuel pumps ive replaced the fuel pump relay and it clicks in then drops off help

Asked by Aug 20, 2014 at 05:52 PM about the 1989 Ford F-250 XLT Lariat Standard Cab LB

Question type: Maintenance & Repair

i loose power to the fuel pump selector swith and ive replaced the fuel pump relay when i
turn on the ignition i have power to the pink black wire on the fuel tank switch then i loose
power to it and the fuel pumps

2 Answers


Fords will only run the fuel pump a few seconds then shut off if the engine is not started and running. Is that what is happening?

1 of 1 people found this helpful.

1991 ford f 250 runs but loose power

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