ML320 rattles and squeaks
1. Sunroof rattles at certain speeds (about 50mph )
2. Bad squeak in rear seat area (tried removing footwell covers)
3. driver side seatbelt mechanism in piller rattles
4. Rear hatch squeaks in slow turns (tried adjusting stoppers)
Any help would be appreciated.
1. Rear bench squeek: I used WD-40 to lube the joints under the seat assembly. That seemed to help. See if you can reproduce the noise by "punching" the seat while you are investigating the source and then apply the WD-40 (or other Silicon spray) to the area where the noise seems to be coming from.
2. Rear hatch. If the stopper adjustment didn't help, try one of two things: a. apply some sort of lubricant to the weather stripping all around the rear hatch area. (Basically, any areas that touch when closed need to be lubed.) You can use something like Armor-All or the like. b. Also, spray WD-40 on the hinges. That should help.
3. In order to get to the other 2 areas that rattle, you will need to do more then just lube! I don't recommend trying that yourself.



