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International Automotive Technicians Network
Re: Engine Lets Loose While In Service - Who Pays
Posted to Shop Management Forum on 1/30/2018

Either something went down the intake and is causing the knock (been there) or it is a carbon knock (also been there). I had a friend's truck that once had a knock I swore was a rod bearing but after dropping the pan & finding all the bearings in good conditio... Login to read more.