Fuel tanks

Asked by GuruLBYYV Apr 03, 2019 at 05:21 PM about the 1990 Ford F-350 4 Dr STD Crew Cab LB

Question type: Maintenance & Repair

My rear tank stays running when in switch to front
tank. I can hear both tanks running.  Front tank
goes down slowly will rear tank drains faster. When
I switch to back ,front tank stops running.  

1 Answer
2,570

Sirkut_Interrupted answered 5 years ago

Only option is a faulty selector switch not letting power brake away from one fuel pump supply line before powering the other

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