BLUE SMOKE

2003 BMW 330ci

Tiny

gary cooper

February, 2, 2011 AT 1:02 AM

BMW 330, 55,000mi. What causes a blue cloud of smoke when I start it cold?

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Blue Smoke

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2 Answers

Tiny

rasmataz

February, 2, 2011 AT 1:25 AM

Valve seals/stems/guides-

Tiny

Dr. Hagerty

February, 2, 2011 AT 11:46 PM

Or a bad cyclone separator.

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