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Re: DT466 OVERHEAT
Posted to HD/Fleet Forum on 8/29/2018

Piston scuffing/ engine most likely caused by a piston pin issue in the 2000 to 2003 engines. Just before EGR started. The heat from the scuffing took out the liner o'ring. If you have Nav software you can see is this logged a critical overheat. The software i... Login to read more.