{"nhtsa_id":10169622,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-23","date":"2019-11-04","document_id":"TAIB-0879","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This service bulletin identifies calibration adjustments to improve transmission performance when paired with a Cummins ISX12 (NG) engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169622-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169622-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169622","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"EATON","model":"FULLER CLUTCH","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"EATON","model":"ULTRASHIFT HV WITH PARK","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":[]}