1986 Ford F 250 "front gas tank runs fine" Questions

...front tank then would act like it would run out of gas I would switch to the rear tank and it ran fine again then I would switch back to the front tank and it ran fine again the same with the rear. ...

...gas, I switch it to the rear tank, it runs fine.How do I fix it? You probably have a bad fuel pump in the front tank.  There are other possibilities as well.  I have replaced tank switches ...

...have to drop the gas tank to access the pump? the problem is the fuel pump inside the front tank is defective, it is not a fuel filter, the fuel from both tanks fuel pumps runs through the same ...

...front tank however it will not run from the back tank. I can hear the pump kicking on but the truck seams like it is still not getting gas from the back tank. Is there something else that I need to ...

...front tank would be my opinion, Its overheating due to constant overrun on the hills that the motor has demaded and it cannot produce. after it cools off its fine again yes? Sure sounds like marginal ...

...gas tank, just for the sake of cleaning the fuel lines and the carb.(I know it's new, but it cannot hurt). I really think if you can get the timing correct, it willl be fine-knocking too much is ...

...gas in the front tank, but the gauge may have been reading the rear tank or the front sender is stuck. Is the fuel line switched electrically or manually controlled? How are the gauge connections ...

...gas tank, the truck runs rough and sometimes dies. Front tank is fine. Excelerating down the road, when I switch from front to rear, the symptoms repeat regularly, almost instantly when I switch. My ...

i have a 1990 f350 dual gas tanks truck runs fine on front tank but dosen't have power when i run on back tank negative back pressure/ low pressure

...gas from the front tank doesnt get sucked into the back one and it has ran that way for over a year until the otherday we put some gas from the back one into the front one and have done this many ...