02 C230 Coupe Sunroof Buzzing Noise @ 40-60MPH What's Up With This???



Anyone know the details about this?
Todd?
Thanks,
Dave




reduces buffering.
Or in other words the horrible wump wump sound you get at speed.
Rattling is likely air hitting the sunshade.
I want to say I read somewhere that there was a "retrofit" bump that stuck on for a little while in like 2003, but that may well be my imagination.



