{"nhtsa_id":10119156,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-15","date":"2014-03-15","document_id":"SB 406","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"This Service Bulletin informs affected customers that coaches equipped with Allison Transmissions, may experience water migration into the transmission connector and harness, resulting in transmission codes as a result of corrosion or the potential of transmission failure on model year 2014 MCI J4500 coaches, and that MCI will remedy the affected coaches at no cost to the customers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10119156-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10119156-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10119156","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"J4500","year_from":2014,"year_to":2014,"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":[]}