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Re: 2009 Chevrolet Duramax LMM trouble code P0101 - has delete
Posted to HD/Fleet Forum on 5/14/2018 1 Reply

Have you just tried getting a new tuner and reprogramming it, I have done a few Duramax tuners and they are much more in depth than say Ford Or Cummins

I would personally get the tuner back in it and take it from there with the tuners tech support, These Dur... Login to read more.

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