Mercedes S-class S500 S55 S430 Exterior Stainless Steel Chrome Pillar Posts Trim Set 2000 2001 2002 "loose wheel bearing nut 2002" Questions

...wheel balanced and look for a dent in the rim or loose lug nuts. Don't wait, this is serious! Sounds like rear wheels bearings are failing, allowing the rotor to make contact with the brake pads. ...