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      02-15-2020, 08:05 PM   #6
Marq_z
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Drives: 2012 335i Sportline
Join Date: Jan 2020
Location: SF Bay Area

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Quote:
Originally Posted by thejeremyman9 View Post
You didnt rev the car up at all so we have no way of knowing how this noise varies with RPM, if at all. That is a key test.

You can try to get a mechanic's stethescope and touch it on various parts of the engine to see if you can pinpoint where it is coming from.
Here is another video I took today. Still cant seem to figure this out. I's frustrating that it only happens when the car is hot.

https://youtu.be/w3934PA4gt4
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