Diesel - fuel gauge reading wrong | 2017 - 2022 Ford F250+ Super Duty Forum But 1) when I fill up the tank and after getting 25 gallons in the tank the fuel gauge reads FULL and 611 miles to empty, then 2) the tank takes an additional 26 gallons before the fuel shut off kicks in, indicating there was about 16-17 gallons left in the tank and should have read between 240-272 miles to empty when it read 75 miles to empty
Fuel delivery issues on my 92 F250 5. 8 gas - Ford Truck Zone -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
fuel system trouble shooting - 17 f250 6. 2 | 2017 - 2022 Ford F250 . . . Fuel Filter (clogged or dirty): Even if it’s technically a “lifetime” filter (in-tank), contaminants can clog it ️ Consider replacing it if it hasn’t been done recently, or check flow rate if accessible Fuel Injectors (clogged or leaking): Dirty or sticking injectors can cause lean conditions or poor idle off-the-line performance
Fuel system Help | 1987 - 1991 Ford F150, F250 and F350 Truck Forum Just low pressure pump in each tank, high pressure pump in the rail There is a can where all 4 lines go together, and into 2 lines coming out, this is the system that keeps the tank you are pulling from, from filling the other tank It fails over time They are getting hard to find and expensive When they fail, they shut down the fuel pressure