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      04-04-2011, 12:26 AM   #17
Rob.K
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Drives: 08 135i
Join Date: Aug 2010
Location: Edmonton, AB

iTrader: (3)

I had the same problem for a while. Noticeable jerks and shakes and RPM drops by 50-250 RPM.
First time I complained about it I was told it was normal for these cars. Second time around they found the throttle body to be loose?
They fixed that and I've been sitting at a steady 600 RPM ever since.