...rear tanks fuel pump may be loosing its ability to check the fuel pressure when it is not the operating pump. Can anyone explain the operation or have any ideas. Thanks, Scott McCarter my idea, the ...
...Fuel pump rear tank does not work. New fuel pump. I show 12 volts on the wiring harness where the fuel pump on the rear tank plugs in, when i plug fuel pump to wiring harness, i show 0 volts ...
...lets feul flow to engine not iti nto frt tank,when it goes bad you will see gas flowing out of frt tank because its pumping into tank from rear tank,good luck.check fuel preasure w rear tank is
rear fuel pump 1991 F150 will not turn on,, front works ok,, rear pump does work,, dash switch has been changed,, what next?? Do you have a fuel guage reading for the rear tank when selected? Unplug ...
...line going into the front tank and run the truck from just the rear tank. fuel lines incorrect at splitter. or defectine tank switch. It may have been failing initially, try replacing it and
...rear fuel pump is the main pump, and if it goes out then the front pump will not work either. There is a groud that both pump share on the rear cross member. If you are not getting good connection ...
the rear tank will the front tank still pump fuel can i drive it till i can replace the bad pump The good tank should carry you until you replace the rear pump, don't wait, the good tank might go next
a full tank in front and switched to find rear tank empty you will need to replace the front intank fuel pump. the check valve in the pump has failed and the rear pump is pumping fuel into other tank
fuel pump is defective in the rear tank, each tank has its own pump Most likely diverter valve is not turning fully and stalling out. Crank Truck with front tank then switch to rear tank if truck cuts
Question about Ford F-150
REAR FUEL PUMP ON IT IS PUMPING FUEL INTO THE FRONT TANK . IT WILL RUN OUT OF THE NECK WHEN IT IS FULL.THE FIX IS SIMPLE REPLACE THE FRONT FUEL PUMP. THEY DONT MAKE A CHECK VALVE REPLACEMENT I CHECKED
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