08-12-2012, 07:12 PM
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Officially Welcomed to the 'Fest
Location: British Columbia, Canada
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Join Date: Feb 2008
Posts: 2,461
Mein Auto: 2004 X3 2.5i
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The DISA valve?
See: http://www.bimmerfest.com/forums/sho...d.php?t=566433
Not sure if that is the same removal issue as you are having.
No Bentley service manual for the X3 unfortunately.
Codes can lead you in the wrong direction.
Isn't a wailing sound a symptom of a bad DISA?
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