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Re: 2007 4300 DT466
Posted to HD/Fleet Forum on 7/25/2020 2 Replies

DPF trucks shouldn't smoke, You may have a damaged DPF issue there.

EBP readings are OK. As suggested, You can clean the tube and sensor.

I'd look at the EGR valve, It's common to see it sticking. What software are you using? Login to read more.

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