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Re: ISB6.7 cm2250 2012 bus code 3575
Posted to HD/Fleet Forum on 1/16/2018 9 Replies

Hello Larry, been interesting. So yesterday had the high pressure code with a derate code. I did run the pressure test and if I remember it went to 155 or so than it lowered to just below 150 and stayed there. We did the doser injector flow test, which passed ... Login to read more.

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