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Old 02-24-2013, 08:31 AM   #53
Registered User
Join Date: Feb 2013
Location: Lowell, MI
Posts: 7
My Ride: 2002 325xit
I had the thumping sound on acceleration from a stop and it was the csb. The rubber had torn that holds the bearing to the csb mount. The driveshaft was free to flop around a bit.
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