E46Fanatics - View Single Post - Engine vibration and intermittent roughness
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Old 01-15-2013, 05:28 PM   #2
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Join Date: Feb 2010
Location: Oregon
Posts: 404
My Ride: 2006 M3 SMG Comp pkg
Sounds like a vacuum leak. You sure you got all hoses reinstalled correctly (if removed) and that everything is tightened securely?
"! First rule of Italian driving, that which is in your mirror is not important !"
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