{"nhtsa_id":10052731,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-09-10","date":"2013-08-22","document_id":"TIB-27-002","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER","mfr_system":null,"summary":"KENWORTH: INFORMATION CONCERNING THE ALLISON TRANSMISSION WHICH HAS THE INCORRECT TORQUE CONVERTER FOR THE APPLICATION. APPLIED VEHICLES 26 T800S, W900S, AND C500S MANUFACTURED BETWEEN 1/25/2013 AND 7/15/2013 WITH ISX ENGINE AND ALLISON AUTOMATED TRANSMISSION. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10052731","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":"KENWORTH","model":"T800","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"W900","year_from":2013,"year_to":2013,"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":[]}