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Re: 1988 DT466 smokes, pings under load
Posted to HD/Fleet Forum on 1/10/2019 2 Replies

Check the turbo to see if the oil is passing there. Pushing oil while boosting could account for the pinging noise you hear.

Otherwise, there were some geartrain issues with these but it seems your oil consumption issue is the bigger problem here. Login to read more.

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