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Re: 04 1/2 cummins/dodge 3500 excessive blowby
Posted to HD/Fleet Forum on 1/16/2008

Marcus

It most assuredly has a bad cylinder. I did one last year, also an '04 if memory serves, and was shocked at what it looked like inside. According to my research at the time, it is common for the piston to come apart due to an injector becoming slightl... Login to read more.