{"nhtsa_id":10146742,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-12-01","document_id":"B340615","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES","mfr_system":null,"summary":"Grinding Noise from Rear Brakes. Pebbles, road grit, or other foreign materials can get caught in between the brake protection (backing) plate and the brake disc(s), this may cause a disturbing noise in the rear axle area while driving.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146742-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146742-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146742","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"M2","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_bmw_m2","2017_bmw_m2","2018_bmw_m2"]},{"make":"BMW","model":"M3","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_bmw_m3","2016_bmw_m3","2017_bmw_m3"]},{"make":"BMW","model":"M4","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_bmw_m4","2016_bmw_m4","2017_bmw_m4","2018_bmw_m4"]}],"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":[]}