{"nhtsa_id":10159116,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-22","date":"2019-03-01","document_id":"B110319","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"During the assembly of the oil return line for the exhaust gas turbocharger, the oil return line was installed with a M6x12 bolt instead of a M6x14 bolt.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159116-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159116-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10159116","components":[{"id":"engine","name":"Engine","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":[]}