{"nhtsa_id":10118587,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-12","date":"2017-09-28","document_id":"C1904B","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"This In-Shop Campaign authorizes certified repair locations to re-calibrate the ECM on certain 2017 L9 CM2350 engines, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursements.This is a revision to a previous communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118587-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118587-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118587","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":"CUMMINS","model":"L9","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":[]}