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      12-22-2017, 10:13 AM   #11
lwgrenier
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Drives: 2011 e92 335i XDrive
Join Date: Oct 2017
Location: New Hampshire

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Quote:
Originally Posted by Pladi View Post
can you see if you hear it with oil cap removed.. ?
Yeah remove the oil cap--if the noise goes away might be a PCV problem. But if the squeaking stops after the engine has been running for a bit then it is probably your tensioner or pulleys.
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