{"nhtsa_id":10004534,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-12-18","date":"2003-10-01","document_id":"240603","mfr_campaign":null,"replaces":"240603","component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"CHECK ENGINE LIGHT IS ILLUMINATED AND FAULT CODE 4F53 (TORQUE CONVERTER CLUTCH SOLENOID INCORRECTLY OPEN) IS STORED. UP TO 01/03 PRODUCTION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004534","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E65","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"E66","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":[]}