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Re: 2010 Cummins ISC - DPF Outlet Over temp
Posted to HD/Fleet Forum on 5/25/2018 7 Replies

I would check the egr ports for plugging and the exhaust pressure sensor and tube at the exhaust manifold. Also check the intake boost sensor for plugging. Also check for intake leaks by pressure testing the CAC. Last, check turbo speed while regening. Should ... Login to read more.

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