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95 S_Trucker · 01-21-2018, 08:38 PM

It is common for the smoke to go past the rings. It's best to do a smoke test on a cold engine before the intake gaskets swell. Since the engine is cold, it will have a little more scooting past the rings.

01-21-2018, 08:38 PM	#6
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,179	Re: 2003 2500hd 6.0 odd vacuum leak issue It is common for the smoke to go past the rings. It's best to do a smoke test on a cold engine before the intake gaskets swell. Since the engine is cold, it will have a little more scooting past the rings.