Thread: Engine whistle
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      08-26-2013, 10:07 AM   #13
zerrantoss
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Drives: 2011 X6
Join Date: Nov 2010
Location: Vancouver

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Quote:
Originally Posted by Centrofly View Post
You should hear a faint whistle with the windows down only. The insulation of these x's inside you shouldn't hear any whistle. Just had a vacuum hose connected to the intake replaced because of a small pinhole leak. Have it checked. No more whistle. Voila!
Our problem must be different.

I can hear the whistle while the windows are closed, since they come directly from within the engine.
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