Thread: Grinding Noise
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Old 09-22-2022, 11:53 AM   #7

Drives: 2017 2SS, 50th pkg, M6, MRC, NPP
Join Date: Jan 2016
Location: Ocean City, NJ
Posts: 2,425
Originally Posted by Chutzpah View Post
Id be checking the rest of the exhaust and heat shields.
I also favor this theory. AFM is in that ballpark.
This sounds like you are hitting a resonance frequency and something is vibrating.
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