Join Date: Dec 2005
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Hello and welcome to the forum.
Sounds like either the connection to the motor is loose,the mechanism has a tight spot in it,or more likely it's a motor fault.
I'd rather push my Alfa than drive a BMW....
Currently in Lagdti's garage:
2004 Saab 9-5 HOT Aero and a 2001 Audi A3 1.8 Turbo