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

I have a '08 ISC All American doing the same,,,,, might not be your same issue but here's where I'm at with ours. Cummins suggested new updated injectors and updated DPF (with wash coat on DPF face) no change still constant regen and high exhaust temp 3 readi... Login to read more.

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