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      01-21-2015, 09:12 PM   #4
donoman
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Drives: 03 Z4 2.5i 5MT
Join Date: Dec 2012
Location: Santa Clara, CA

iTrader: (1)

Dude that's your CPV valve. Common leak on S54's. They seem to all leak a little bit. $45 part.
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2003 Z4 2.5i
2013 FR-S
1990 911 C2
1983 Wife
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