The back tank drains into the front tank while I'm driving and when the front tank gets full it sprays out when I take a turn or hit a bump in the road. Also, the fuel in the front tank rarely runs the truck. Usually when I flip the switch to change tanks it sputters and conks out. It seems to work more often when I start the truck on the front tank.
What causes gas to move from one tank to another by itself? on 1997 Ford F-250
by robingd in Sarasota, FL on June 20, 2013
ANSWER by pushrod on June 20, 2013
Switching valve problem, can block it and just use the rear tank or have it repaired.
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