{"nhtsa_id":10117308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2017-02-21","document_id":"SIL 5-1K2K-17","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:MECHANICAL; POWER TRAIN","mfr_system":null,"summary":"Announces a new turbine shaft design and explains it is backwards compatible with the previous design","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117308-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117308-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117308","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"1000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"2000 SERIES TRANSMISSION","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":[]}