{"nhtsa_id":10174985,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-14","date":"2020-05-13","document_id":"SF604","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Field Service Campaign for FCCC MT45G/MT55G Engine Controller Calibration Update. The current engine control module (ECM) software must be updated. The engine control module (ECM) software will be updated using Power Solutions International (PSI) proprietary software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174985-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174985-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174985","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"FREIGHTLINER","year_from":null,"year_to":null,"match":"exact","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":[]}