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Re: rebuilt 4.8(blue smoke on start-up)
Posted to Technical Discussion Forum on 1/16/2017 1 Reply

Gary,

If the cylinder walls were finished properly by your machine shop, the rings should have been basically sealed up when you started the engine. I cant tell for sure because I am not ther looking at the engine but the smoke I see in your video is blowby.... Login to read more.

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