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Puff Of Blue At Start Up?

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02-14-2013, 10:00 AM	#1
JSeegs Registered User Join Date: Nov 2012 Location: Richmond, VA Posts: 38	Puff Of Blue At Start Up? 1993 C V6 w/200,000 miles Just did fuel pump, O2 sensor and EGR. Now I get a pretty good puff of blue/grey out of the exhaust on start up. Start up only. Valve guides? Any other ideas? Good source for remanufactured heads ready for a direct swap if that is the problem? Thanks

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