Fuel Press /Air leak - possibly my fault

renjaminfrankln

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When I originally got my truck the fuel heater had a little bit of a leak through the electrical connector on the outside. I cleaned it up, filled with JB weld and it quit leaking.

I figured that I should fix that permanently at some point, so I bought a 1/2" tap and pipe plug, and a new fuel filter. Several months passed and when I finally got around to removing the fuel filter, I forgot to keep the stainless plate as a spacer when reinstalling the brass thing that the fuel filter threads on to. I chucked it unfortunately, and the trash guys just came this afternoon. (pic is from tech section of oilburners)


0324140943-jpg.49302




After doing this (and omitting the spacer) I noticed the truck was intermittently acting like it was getting some air in the fuel lines when running. Particularly after the truck was hot, I would occasionally get some light surging at idle, and intermittently, when under acceleration the truck would sometimes act like it all of a sudden had a lot of power, or the power was surging. No fuel leaks from the filter area however.

Today I took the filter off and started thinking about how I could have screwed up. I decided to look back at the tech forum thread and boom.. noticed I forgot this step.

I'm not sure how missing the spacer could cause air intrusion as the filter seals just fine, but obviously this is something I screwed up, and the truck did not do this before I changed the filter and installed the brass plug.

Thoughts? I'm guessing I need to find another fuel heater stainless spacer, or would a simple hardware store washer work?







I just noticed I posted this in the tech article section on accident (I was browsing the tech articles as you can read) Mods please delete this thread.
 
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Thewespaul

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I’ve got a spare I can send you, it sounded like their was air in the lines when you posted that cold start the other day. Definitely didn’t catch on all eight right away like it should
 

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