{"nhtsa_id":10153740,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-25","date":"2019-01-01","document_id":"B111918","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"DELIVERY STOP: N63R AND N63M ENGINE - CHECK HIGH TEMPERATURE COOLANT SYSTEM FOR CONTAMINATION. The engine oil to coolant heat exchanger may have an internal leak resulting in engine oil contamination of the high temperature cooling system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153740-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153740-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153740","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"750LI","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"M550I","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X5","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_bmw_x5"]}],"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":[]}