{"nhtsa_id":10044290,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-06-06","date":"2012-05-01","document_id":"SI-B-11-05-12","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"BMW: SERVICE ENGINE SOON LIGHT COMES ON. ENGINE BREATHER LINE (CRANKCASE VENTILATION HOSE) FAILED, CAUSING VEHICLE TO RUN ROUGH. THIS IS DUE TO PLASTIC MATERIAL USED FOR CRANKCASE VENTILATION HOSE BECOMES BRITTLE AND BREAK. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044290","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"X5","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_bmw_x5","2011_bmw_x5","2012_bmw_x5"]},{"make":"BMW","model":"X6","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_bmw_x6","2011_bmw_x6","2012_bmw_x6"]}],"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":[]}