Just purchased my truck. Duel tank, both fuel pumps work but when pulling fuel from rear tank it also fills up front tank. If front tank is full it...
Fuel fill configuration for dual tanks Discussion in ' 1967 - 1972 Ford F100, F250 and F350 Truck Forum ' started by JimC, .
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78 & 79 Midship tank skid plate | 1973 - 1979 Ford F100, F150, F250 ...
The tank selector valve not only switches fuel lines but also switches the signal wire from the proper sending unit to the gauge. So if you bypassed the selector valve and didn’t tie the sender wire from the front tank directly to the gauge circuit through the dash or through where the selector valve used to switch it, then the gauge won’t read correctly. When the gauge reads full it means ...
1989 F250 460 gas gauge not working. | 1987 - 1991 Ford F150, F250 and ...
-the front tank does exhibit some same issues as the rear but on a scale of 1 to 10 it’s a 2, very little -the rear tank does run from the get go but varies in duration before trouble.last night I drove with a full rear tank from Miami to home no issues. -so the new rear fuel pump I believe is good -the rear tank was checked and is clean from ...