{"nhtsa_id":10239522,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-24","date":"2023-06-16","document_id":"2023FA02 Rev A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN","mfr_system":null,"summary":"Announces campaign to reflash certain transmission control modules to re-flash software calibrations","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239522-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239522-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10239522","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON DIV","model":"ALLISON DIV","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":[]}