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Re: 2010 Cummins ISC - DPF Outlet Over temp
Posted to HD/Fleet Forum on 5/25/2018 2 Replies

Here is a TSB for an improved DOC with a better platinum wash coating ,TSB110200. Save that expense until you find the problem. Also, you might have to pull the turbo actuator off and check the sweep of the sector gear with the plastic gauge cummins has. If th... Login to read more.

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