Nov 26, 2025 · 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. Apr 22, 2024 · Fuel fill configuration for dual tanks Discussion in ' 1967 - 1972 Ford F100, F250 and F350 Truck Forum ' started by JimC, Apr 22, 2024. Feb 16, 2017 · How To Tell The Gallon Size of Tank Discussion in ' 1973 - 1979 Ford F100, F150, F250-F350 Truck Forum ' started by allisca, Feb 16, 2017.
Understanding the Context
Mar 25, 2020 · 78 & 79 Midship tank skid plate Discussion in ' 1973 - 1979 Ford F100, F150, F250-F350 Truck Forum ' started by Markj, Mar 25, 2020. Jun 27, 2025 · 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. Feb 18, 2022 · -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.
Key Insights
Jun 17, 2020 · The previous owner was running it off the auxiliary tank only, as the main tank behind the seat was full of really bad gas. I recently put a new main tank behind the seat.. Feb 17, 2019 · 78 F250 4x4 Side Tank question Discussion in ' 1973 - 1979 Ford F100, F150, F250-F350 Truck Forum ' started by dfronheiser, Feb 17, 2019. May 9, 2020 · When replacing the tank heater, I did break off the outlet line nipple, but thought I repaired it, so that might account for the reductant pressure being too low. Anyway, my main.
Final Thoughts
Aug 30, 2020 · I recently picked up the truck and fuel switch for dual tanks works, but the gauge always stays pegged to the F so I never know how much gas I actually.
