mpgal wrote in news:361e1$546cece9$41b57997$ snipped-for-privacy@news.flashnewsgroups.com:
you should check the eng temp. sensor for the computer. sounds like it doesnt know its cold. KB
Your ISC valve is likely gummed up
If it didn't know it was cold it would be WAY too lean and it would not idle smoothly. Most likely a bad or sticky idle speed control valve. Not uncommon at all on a 17/18 year old vulcan.
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