{"source":"nhtsa","country":"us","campaign":"21V579000","date":"2021-07-29","owner_notified":"2021-08-27","manufacturer":"General Motors, LLC","component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE","summary":"General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles.  Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC) , traction control, Anti-Lock Brake System (ABS), and braking while towing a trailer.","consequence":"Overall braking performance may be compromised, increasing the risk of a crash.","remedy":"Dealers will recalibrate the brake system control module, free of charge.  Owner notification letters were mailed on August 27, 2021.  Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782.  GM's number for this recall is N212340970.","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":"N212340970","part_number":"84763654, 84304251, 85114734, 84763763, 84304251","units":2,"completion":{"kind":"quarterly","report_number":4,"period_from":"2022-2","period_to":"2022-2","submitted":"2022-07-18","involved":2,"remedied":2,"unreachable":0,"removed":0,"remedied_percent":100,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2021,"make":"CHEVROLET","model":"TAHOE","vehicle_id":"2021_chevrolet_tahoe","match":"exact","built_from":null,"built_to":null},{"year":2021,"make":"GMC","model":"YUKON","vehicle_id":"2021_gmc_yukon","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/21V579000"}