E46Fanatics - View Single Post - odd "whistle" "squeel" while driving?
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Old 03-03-2013, 09:17 PM   #25
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Join Date: Mar 2012
Location: York, PA
Posts: 44
My Ride: 330ci
Originally Posted by romania1991 View Post
My car makes a noise kind of like a supercharger as well but only sometimes and only when the engine is cold. It goes away after a while...
Pulleys. Replace them and the belts before a pulley locks up, you throw a belt, and you're stranded and/or overheat the engine and/or loose power steering.
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