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      01-11-2013, 01:23 AM   #22
bdbahh
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Drives: E92 335i
Join Date: Sep 2012
Location: Santa Barbara, CA

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Quote:
Originally Posted by Tiago@VRSF View Post
The RPM raising and lowering sounds like the TB is getting stuck open or you have a large vacuum leak post sensor.
How can I check for this without taking it to bmw?
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