{"nhtsa_id":10044020,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-05-08","date":"2012-04-01","document_id":"B12-07-12","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"BMW: THE ENGINE COULD ENTER THE EMERGENCY PROGRAM OR EXPERIENCE PERFORMANCE AND ROUGH IDLE COMPLAINTS. THE FOLLOWING FAULT MAY ALSO BE STORED: 2AF9: COOLANT TEMPERATURE SENSOR. ALSO INCLUDED MODELS E90, E92, E93 M3 MODEL YEARS ARE UNKNOWN. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10044020","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"M3","year_from":null,"year_to":null,"match":"exact","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":[]}