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Re: rebuilt 4.8(blue smoke on start-up)
Posted to Technical Discussion Forum on 1/15/2017 3 Replies

Looks like a lot of blowby to me :( Rings probably not seated is the most likely cause. The second rings being upside down will not cause blowby, they cause oil to get dragged up into the combustion chamber. Login to read more.

3 Replies Received (View Replies)