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Re: 2010 Cummins ISC - DPF Outlet Over temp
Posted to HD/Fleet Forum on 5/24/2018 1 Reply

Why is the differential pressure so high? No way it should be that high with a new filter or even a cleaned filter. Was this a Cummins reman or new? If not I suggest you start there. No wonder its regening too often. If you still have random outlet temperate s... Login to read more.

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