{"source":"nhtsa","country":"us","campaign":"22V606000","date":"2022-08-09","owner_notified":"2022-09-27","manufacturer":"Mack Trucks, Inc.","component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)","summary":"Mack Trucks, Inc. (Mack) is recalling certain 2023 MD6/7 trucks.  The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.","consequence":"An unexpected engine shut down can increase the risk of a crash.","remedy":"Cummins will replace the ECM, free of charge.  Owner notification letters were mailed on September 27, 2022.  Owners may contact Mack's customer service at 1-800-866-1177.  Mack's number for this recall is SC0438.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.","mfr_campaign":"SC0438","part_number":"D313038BX03","units":150,"completion":{"kind":"annual","report_number":2,"period_from":"2025-3","period_to":"2026-2","submitted":"2026-07-01","involved":150,"remedied":63,"unreachable":0,"removed":0,"remedied_percent":42,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2023,"make":"MACK","model":"MD","vehicle_id":"2023_mack_md","match":"exact","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/22V606000"}