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Re: 2007 LBZ Duramax Fuel Dilution
Posted to HD/Fleet Forum on 1/14/2021 3 Replies

On the lly and newer engine designations I've really only seen injection pump seal issues cause fuel dilution. I suppose it's possible for the injectors to cause that to an extent if there is enough fuel going past the piston rings but I would think it would h... Login to read more.

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