{"nhtsa_id":10119139,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-15","date":"2012-10-12","document_id":"SB 389","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER","mfr_system":null,"summary":"This Service Bulletin informs affected customers that the retention nut utilized on the Leece Neville alternator pulley installation is not maintaining the proper torque which may result in alternator bearing failure on model year 2011-2012 MCI D model coaches, 2011-2012 MCI E4500 model coaches, and 2011-2012 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10119139-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10119139-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10119139","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"torque-converter","name":"Torque converter","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D4000","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4005","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4500","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4505","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"E4500","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","year_from":2011,"year_to":2012,"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":[]}