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dpf plugging 2014 isx
Posted to HD/Fleet Forum on 7/12/2018 11 Replies

we have a 2014 kenworth T660 with and ISX engine s/n [...] has about 350,000 on it. the dpf keeps plugging up and wont regen. we have cleaned the dpf and doc twice and when you go about 300 or so miles, it just throws a fault for high diff pressure on dpf and ... Login to read more.

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