{"nhtsa_id":10186213,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-01","date":"2020-12-01","document_id":"B110317","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT","mfr_system":null,"summary":"N20 AND N26 ENGINE TIMING CHAIN AND OIL PUMP DRIVE CHAIN: Whining noise from the lower engine area near the engine oil pump that increases frequency when increasing the engine RPM. Wear on the engine oil pump chain drive and timing chain sprockets.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10186213-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10186213-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186213","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"228I","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_bmw_228i","2015_bmw_228i","2016_bmw_228i"]},{"make":"BMW","model":"320I","year_from":2013,"year_to":2018,"match":"exact","vehicle_ids":["2013_bmw_320i","2014_bmw_320i","2015_bmw_320i","2016_bmw_320i","2017_bmw_320i","2018_bmw_320i"]},{"make":"BMW","model":"328I","year_from":2012,"year_to":2016,"match":"exact","vehicle_ids":["2012_bmw_328i","2013_bmw_328i","2014_bmw_328i","2015_bmw_328i","2016_bmw_328i"]},{"make":"BMW","model":"330I","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_bmw_330i"]},{"make":"BMW","model":"428I","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_bmw_428i","2015_bmw_428i","2016_bmw_428i"]},{"make":"BMW","model":"528I","year_from":2012,"year_to":2016,"match":"exact","vehicle_ids":["2012_bmw_528i","2013_bmw_528i","2014_bmw_528i","2015_bmw_528i","2016_bmw_528i"]},{"make":"BMW","model":"X1","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_bmw_x1","2014_bmw_x1","2015_bmw_x1"]},{"make":"BMW","model":"X1 SAV","year_from":2012,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X3","year_from":2013,"year_to":2017,"match":"exact","vehicle_ids":["2013_bmw_x3","2014_bmw_x3","2015_bmw_x3","2016_bmw_x3","2017_bmw_x3"]},{"make":"BMW","model":"X4","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_bmw_x4","2016_bmw_x4","2017_bmw_x4","2018_bmw_x4"]},{"make":"BMW","model":"Z4","year_from":2012,"year_to":2016,"match":"exact","vehicle_ids":["2012_bmw_z4","2013_bmw_z4","2014_bmw_z4","2015_bmw_z4","2016_bmw_z4"]}],"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":[]}