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

Adam, I think Rich's point is good. I get to tangle mostly with MaxxForce DT's. Have started looking at blowby and relative compression early in diag. Blow by on a closed breather system or incomplete combustion will put out a lot of soot. Unless MAF sensor is... Login to read more.