Bimmerfest - BMW Forums - View Single Post - CCV Replacement on an M54 (E39)
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Old 05-17-2010, 04:58 PM
dogfeet dogfeet is offline
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Location: Missouri
Join Date: Apr 2010
Posts: 17
Mein Auto: 2001 525i and 2006 325CI
It looks like an o-ring from one of the air equalizer tubes.
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