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Old 06-21-2009, 04:23 PM
jgumina jgumina is offline
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Join Date: Jun 2009
Location: Michigan
Posts: 30
What is blow by?

Interested if blow by is engine oil going out the exhaust or something else?

How do I know if my 220D is doing this?

Why is there so much black smoke coming out of the tail pipe when I step on the gas? Is that blow by?

How long should the car warm up in the morning?
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