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Re: nt 855 cummins misfire & popping noise
Posted to HD/Fleet Forum on 5/26/2015

Leon, Kinda soon to be pulling the head. Re-run the overhead and see what happens. Do you have a way to block the Jake oil feed, I know I'd wanna run it with out the Jakes and see how it behaved.

I think it's very possible the last guy set it at .018, which ... Login to read more.