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Old 10-12-2012, 03:24 PM   #6
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Join Date: Mar 2012
Location: Lincoln, NE
Posts: 141
My Ride: 2002 325xi, 2005 X5

The sign of a bad CCV is usually a howling noise when the crank case looses it's containment (oil fill cap removed, etc)

BMWCCA# 473325

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