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2003 BMW 330ci Repair Question


Topics covered: Smoke.
Mileage: 55,000 miles.

Asked on February 2, 2011

Blue smoke

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

Answer

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Replied on February 2, 2011

Valve seals/stems/guides-

Tiny Answered by rasmataz
68 questions asked
Replied on February 2, 2011

Or a bad cyclone separator.

Tiny Answered by Dr. Hagerty (expert)
9,724 answers provided
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