{"nhtsa_id":46400,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1996-04-25","date":"1995-10-01","document_id":"111195(4305)","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"THE DME EPROM PROGRAMMING UPDATE SERVICE ACTION OUTLINED IN SERVICE INFORMATION BULLETINS 12 06 95 (4258) AND 12 09 94 (4132) MUST BE PERFORMED ON ALL AFFECTED M60 POWERED VEHICLES. THE DME PROGRAMMING UPDATE WILL NOT AFFECT A VEHICLE'S IDLE QUALITY. HOWEVER, IT WILL PREVENT DEGRADATION OF IDLE QUALITY CAUSED BY CHEMICAL REACTION OF HIGH SULFER CONTENT FUELS WITH THE CYLINDER WALL MATERIAL.","document":null,"url":"https://open.wenmarpro.com/bulletins/46400","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"530","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"540","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"740","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"850","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":[]}