{"nhtsa_id":10152663,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-01-07","date":"2018-11-01","document_id":"B330318","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"KNOCKING NOISE OR VIBRATION/DRONING NOISE FROM THE REAR AXLE. 1 A hard knocking noise is heard from the rear axle area during load reversals. 2 A humming/droning noise is heard with vibration during partial to full engine load in higher gears. The tuning of the rear suspension mount for the differential.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152663-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152663-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152663","components":[{"id":"suspension","name":"Suspension","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":[]}