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      08-03-2014, 02:27 AM   #3
MattBianco
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Drives: 2015 X5 35d msport
Join Date: Jun 2014
Location: Marin, California

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Thanks for the feedback. We broke in two new MBZs circa 2008, without anything like this, though they were not diesel.

I did a lot of reading and came across "cosmoline" as the possible culprit.
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