{"nhtsa_id":10206174,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-07","date":"2021-12-07","document_id":"FDM-TSIB-035","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING; POWER TRAIN","mfr_system":null,"summary":"This bulletin informs customers that Cummins has released an ECM calibration improvement to pre-2021 X12 engines used in front discharge mixer applications. The improved ECM calibration addresses DPF plugging concerns.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206174-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206174-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10206174","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS POWER GENERATION","model":"GENERATOR SET","year_from":2021,"year_to":2021,"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":[]}