{"nhtsa_id":10205598,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-27","date":"2021-11-01","document_id":"B000421","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE","mfr_system":null,"summary":"An increased number of vehicles are experiencing various drivability complaints, premature component failures, and increased diagnostic times that may be caused by vehicle modifications or aftermarket tuning kits.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205598-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205598-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205598","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","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":[]}