{
  "owners": null,
  "title": "GM recall 21V579 (N212340970): 2021 Chevrolet Tahoe and GMC Yukon",
  "url": "https://carsmultiverse.com/recall/21v579/",
  "summary": "Recall 21V579 (General Motors): Overall braking performance may be compromised, increasing the risk of a crash. General Motors's own number: N212340970.",
  "excerpt": "Chevrolet Tahoe, Gmc Yukon, model year 2021. Filed by General Motors, LLC and reported to NHTSA on 29 July 2021. 2 vehicles potentially affected. What the notice says 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. Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls General Motors's own number for this recall: N212340970. That is the number on the owner letter and on the dealer paperwork. 21V579 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “Overall braking performance may be compromised, increasing the risk of a crash.” 21V579 General Motors, LLC Service Brakes, Hydraulic:Power Assist:Electric:Control Module:Software 29 July 2021 2021-2021 CHEVROLET TAHOE, GMC YUKON Overall braking performance may be compromised, increasing the risk of a crash. Dealers will recalibrate the brake system control modul",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:57:14+00:00",
  "dateModified": "2026-09-16T19:42:00+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"GM recall 21V579 (N212340970): 2021 Chevrolet Tahoe and GMC Yukon\", https://carsmultiverse.com/recall/21v579/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}