{"source":"nhtsa","country":"us","campaign":"21V574000","date":"2021-07-27","owner_notified":"2021-08-17","manufacturer":"Mack Trucks, Inc.","component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET","summary":"Mack Trucks, Inc. (Mack) is recalling certain 2022 Medium-Duty Trucks.  The spring hanger brackets on the front suspension may have loose bolts.","consequence":"Loose suspension bolts can detach, possibly resulting in a loss of vehicle control and increasing the risk of a crash.","remedy":"Dealers will tighten the spring hanger bracket bolts, free of charge.  Owner notification letters were mailed on August 17, 2021.  Owners may contact Mack customer service at 1-800-866-1177.  Mack's number for this recall is SC0428.","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":"SC0428","part_number":"984839 M16x130, 984835 M16x60, 984834 M16x50","units":60,"completion":{"kind":"annual","report_number":3,"period_from":"2025-3","period_to":"2026-2","submitted":"2026-07-01","involved":60,"remedied":56,"unreachable":0,"removed":0,"remedied_percent":93,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2022,"make":"MACK","model":"MD","vehicle_id":"2022_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/21V574000"}