{
  "owners": null,
  "title": "Mack recall 23V310 (SC443): Mack LR (2024)",
  "url": "https://carsmultiverse.com/recall/23v310/",
  "summary": "Recall 23V310 (Mack): A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash. Mack's own number: SC443.",
  "excerpt": "Mack Lr, model year 2024. Filed by Mack Trucks, Inc. and reported to NHTSA on 2 May 2023. 5 vehicles potentially affected. What the notice says Mack Trucks, Inc. (Mack) is recalling certain 2024 LR electric garbage trucks, equipped with electric horns. The circuit connecting the horn button to the horn is missing, making the horn inoperative. 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: SC443. That is the number on the owner letter and on the dealer paperwork. 23V310 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 vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash.” 23V310 Mack Trucks, Inc. Electrical System:Horn 2 May 2023 2024-2024 MACK LR A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash. Dealers will add the necessary circuits to connect the horn button to the horn, free of charge. Owner notification letters were mailed June 20, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this ",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T23:18:44+00:00",
  "dateModified": "2026-09-16T23:02:33+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Mack recall 23V310 (SC443): Mack LR (2024)\", https://carsmultiverse.com/recall/23v310/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}