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Re: 1988 DT466 smokes, pings under load
Posted to HD/Fleet Forum on 1/10/2019

Karl, take a real good look into the turbo cold side inlet, especially the blade tips and the housing. I have seen where the blades contact the side, and at first look the damage isn't obvious. The wear pattern will look machined. A slight curling on the blade... Login to read more.