{"nhtsa_id":10018237,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-12-19","date":"2005-11-01","document_id":"121505","mfr_campaign":null,"replaces":"121505","component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"SERVICE ENGINE SOON LIGHT IS ILLUMINATED. FAULT CODE 2EF4 - MAP COOLING THERMOSTAT MECHANICALLY STUCK IS STORED IN DME. BMW E65/E66/E60/E63/E64 WITH N62 FROM 09/04 TO 12/04. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018237","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}