{"nhtsa_id":10205397,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-20","date":"2021-10-22","document_id":"LI4110N071526","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DRIVESHAFT","mfr_system":null,"summary":"Humming noise at 40-50 MPH, irrespective of drive shaft gear.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205397-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205397-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205397","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"driveshaft","name":"Driveshaft","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"MERCEDES-BENZ","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}