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QuickLTD · 06-26-2009, 08:23 PM

Ahh, could be. Blow by with an older engine might do that? Make sure to read that bottle 99LeCouch.

I know a lot of people who use "Seafoam" and they pour half a bottle into the a vacuum line and put half in the tank. In that case you do need to change the oil.

06-26-2009, 08:23 PM	#49 (permalink)
QuickLTD EcoModding Apprentice Join Date: Apr 2009 Location: Tampa, Florida Posts: 188 Flying Brick - '96 Pontiac Bonneville SE 90 day: 23.57 mpg (US) Thanks: 1 Thanked 15 Times in 8 Posts	Ahh, could be. Blow by with an older engine might do that? Make sure to read that bottle 99LeCouch. I know a lot of people who use "Seafoam" and they pour half a bottle into the a vacuum line and put half in the tank. In that case you do need to change the oil. __________________ 1996 Pontiac Bonneville SE 3.8L V6