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      11-12-2014, 02:53 PM   #4
Lance_Goodthrust
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Drives: 2016 435i Gran Coupe
Join Date: Sep 2009
Location: Colorado

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Quote:
Originally Posted by chickdr View Post
I would be willing to be it is coming from the under hood strut supports. Tighten the 2 nuts at the firewall. They won't feel loose by hand but you will be able to tighten them with a wrench. I had this issue when I bought my car in 09. I tightened them at that time and it has never returned.
I agree. Had the same problem when I bought my '06 3.0si Roadie.
Tighten those bolts to 30 lb/feet.
Problem has not returned.
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