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Re: HELP Coolant entering cylinder
Posted to HD/Fleet Forum on 1/5/2020

These easiest way to tell if it's the EGR cooler is to disconnect the cooler from the exhaust y-pipe, or the y-pipe from the manifold, then see if coolant runs out of the EGR cooler or y-pipe. Typically, the coolant dumps into the exhaust when the engine is of... Login to read more.