Blue smoke could be the piston rings have worn out allowing engine oil to pass into the combustion.
When you start the car in the morning, that oil burn out first then go away.
If the smoke is black, that is related to too much fuel been process inside your engine, that could be a malfunction fuel delivery.
If you get grey smoke, that problem is related to colant.
You won't see a dramatic change in oil level or colant level right now, but over time, the problem will get worse.
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Saturday, October 24th, 2009 AT 4:20 PM