{"nhtsa_id":10232997,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-20","date":"2023-02-13","document_id":"SIL01-WT-23","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"Announces new retarder lever to replace two previous designs","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232997-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232997-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232997","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","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":[]}