{"source":"nhtsa","country":"us","campaign":"23V504000","date":"2023-07-21","owner_notified":"2023-09-01","manufacturer":"PACCAR Incorporated","component":"POWER TRAIN:DRIVELINE","summary":"PACCAR Incorportated (PACCAR) is recalling certain 2023-2024 Peterbilt 536, 537, 548, 2023-2024 Kenworth T280, T480, and 2024 Kenworth T380 vehicles.  The adhesive thread-lock may not have been applied to the four flange mounted yoke bolt threads, allowing the driveline fasteners to loosen.","consequence":"Loose fasteners may allow the driveline to separate from the truck, increasing the risk of a crash.","remedy":"Dealers will apply adhesive thread-lock and replace the fasteners, free of charge.  Owner notification letters are expected to be mailed September 19, 2023.  Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt).  PACCAR's numbers for this recall are 23KWE and 23PBE.","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":"23KWE and 23PBE","part_number":"K169-158-12CA, W34-1180, Loctite 243","units":72,"completion":{"kind":"annual","report_number":1,"period_from":"2025-3","period_to":"2026-2","submitted":"2026-07-28","involved":72,"remedied":59,"unreachable":1,"removed":0,"remedied_percent":81,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2023,"make":"KENWORTH","model":"T280","vehicle_id":"2023_kenworth_t280","match":"exact","built_from":null,"built_to":null},{"year":2024,"make":"KENWORTH","model":"T280","vehicle_id":"2024_kenworth_t280","match":"exact","built_from":null,"built_to":null},{"year":2024,"make":"KENWORTH","model":"T380","vehicle_id":"2024_kenworth_t380","match":"exact","built_from":null,"built_to":null},{"year":2023,"make":"KENWORTH","model":"T480","vehicle_id":"2023_kenworth_t480","match":"exact","built_from":null,"built_to":null},{"year":2024,"make":"KENWORTH","model":"T480","vehicle_id":"2024_kenworth_t480","match":"exact","built_from":null,"built_to":null},{"year":2023,"make":"PETERBILT","model":"536","vehicle_id":"2023_peterbilt_536","match":"exact","built_from":null,"built_to":null},{"year":2024,"make":"PETERBILT","model":"536","vehicle_id":"2024_peterbilt_536","match":"exact","built_from":null,"built_to":null},{"year":2023,"make":"PETERBILT","model":"537","vehicle_id":"2023_peterbilt_537","match":"exact","built_from":null,"built_to":null},{"year":2024,"make":"PETERBILT","model":"537","vehicle_id":"2024_peterbilt_537","match":"exact","built_from":null,"built_to":null},{"year":2023,"make":"PETERBILT","model":"548","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":2024,"make":"PETERBILT","model":"548","vehicle_id":"2024_peterbilt_548","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/23V504000"}