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International Automotive Technicians Network
Re: Cummins Regen issue
Posted to HD/Fleet Forum on 1/9/2019

Also to note the cooler can still plug without a leak. It is possible that if the truck is operated with the right conditions like low idle on a cool or cold day it is possible for the incoming EGR hot gas to be cooled too quick and it will reach the dew point... Login to read more.