Running down door rattles
I'll take off door cards and see if anything rattles and add some dynamite or equivalent.
Maybe do new tweeters... I'm not sure. They seemed to lose separation at high volumes and door woofers seem to vibrate at certain frequencies so I'm hoping dynamatting will dampen resonance.
Last edited by cls5504matic; Sep 6, 2019 at 10:10 PM.
If I reach across the passenger seat to the passenger door and pull in on the cubby panel under the arm-rest on the door, it stops. I am not sure if it is from the same source as you are experiencing, but I'll certainly let you know if I manage to track it down.
I must say, as much as I love the CLS 63s, it is among the "rattlier" MBs I have owned. I assume due to the stiffer suspension. Even my AMG GTS is more sold (though it is newer and has only 5,000 KMS on it so far).
When I gently push underneath the arm rest, or slightly pull it out, the noise goes away.


