{"nhtsa_id":10175215,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-18","date":"2020-04-01","document_id":"LI49.00-P-071175","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"MY20+ BR190:: Clanking, Chattering, Clattering Noise from the Exhaust Flaps","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175215-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175215-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10175215","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"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":[]}