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Re: 2006 Cummins 5.9 Diesel
Posted to HD/Fleet Forum on 7/19/2009 7 Replies

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Yes according to the Star Mobile the cylinder contribution test shows 97% to 100% on all the cylinders.

I think what is concerning me is that once you get over appox 2,000 RPMS the problem goes com... Login to read more.

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