Forum Discussion

karldavidson's avatar
karldavidson
Explorer
Aug 05, 2018

Diesel pouring out of filler tube when cap removed...

Over 2 months ago, I installed a 40 gallon auxiliary diesel tank in my Ford F250. Yesterday, I noticed diesel was leaking out under my truck. I checked all connections and none of them were leaking. I...
Tow Vehicles
Grit_dog's avatar
Grit_dog
Navigator III
Aug 08, 2018
fj12ryder wrote:
So was the fuel coming out of the filler tank for the OEM tank, and that was only 2/3 full?


Uhhh no. If it was 2/3 full it wouldn’t be full to the brim. Re read.
OP, time to learn how to understand the fuel system in your truck. Did you at least shut off the aux tank and go burn some fuel out of the main?

About Travel Trailer Group

44,056 PostsLatest Activity: May 04, 2014