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Old 11-16-2008, 12:00 AM
zibawala zibawala is offline
Officially Welcomed to the 'Fest
Location: sfo bay area
Join Date: May 2006
Posts: 948
Mein Auto: 2005 x5 4.4, 2010 M3 conv
I have same car! problem, jerky transmission, booming too, continuing issue, previously fixed temporarily by firmware /software upgrade!

This time they changed MEZATRONIC UNIT, part of transmission, now working fine! Pm, me if u need more info
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