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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
azdryheat's avatar
azdryheat
Explorer
Aug 05, 2018
If it is a gravity feed tank there is supposed to be an automatic fuel shutoff installed where the fuel line enters the main tank fill hose. If that isn't done correctly, fuel will continue to fill up the truck's main tank fill hose and drain out as stated.

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