{"nhtsa_id":10141327,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2018-05-11","document_id":"C1904D","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM","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 previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141327-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141327-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141327","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"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":[]}