Light gray smoke on cold only on start up
Any ideas on why this only happens on cold starts 
07-07-2004, 11:20 AM
#2
Instructor
Member Since: Jul 2004
Location: Missouri
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Re: Light gray smoke on cold only on start up (mooneyd)
As a rule its valve guides that cause it. I have also been told that chrome moly rings will do the same thing but its really no problem with them.
07-07-2004, 11:28 AM
#3
Burning Brakes
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St. Jude Donor '03-'04-'05-'06-'07
Re: Light gray smoke on cold only on start up (mooneyd)
There`s plenty of info on this site about replacing the valve guide seals.. this will also help; https://www.corvetteforum.com/techti...=116&TopicID=3
