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      08-07-2020, 07:43 AM   #5
hilld
Second Lieutenant
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Drives: 23 Z4, 18 X1, 22 Rivian R1T
Join Date: Nov 2017
Location: PDX metro area

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I would suggest you use an automotive stethoscope to help pinpoint the noise. https://www.amazon.com/Lisle-52500-M.../dp/B0002SQYSM

Start touching various parts such as cat's, exhaust, alternator, etc to find out where it is coming from.
Appreciate 0