{
  "owners": null,
  "title": "Mack recall 25V256 (SC0477): 2025 Anthem (AN)",
  "url": "https://carsmultiverse.com/recall/25v256/",
  "summary": "Recall 25V256 (Mack): A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.",
  "excerpt": "Mack Anthem (An), model year 2025. Filed by Mack Trucks, Inc. and reported to NHTSA on 17 April 2025. 3 vehicles potentially affected. What the notice says Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem (AN) vehicles. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine. 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 Mack's own number for this recall: SC0477. That is the number on the owner letter and on the dealer paperwork. 25V256 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: “A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.” 25V256 Mack Trucks, Inc. Engine And Engine Cooling:Engine:Diesel 17 April 2025 2025-2025 MACK ANTHEM (AN) Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem (AN) vehicles. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine. A detached idler gear can damage the engine, resulting in a stall and increasing the",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-20T19:48:19+00:00",
  "dateModified": "2026-08-20T19:48:19+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Mack recall 25V256 (SC0477): 2025 Anthem (AN)\", https://carsmultiverse.com/recall/25v256/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}