{
  "owners": null,
  "title": "Mack recall 22V204 (SC0434): 2023 LR Battery Electric Trucks",
  "url": "https://carsmultiverse.com/recall/22v204/",
  "summary": "Recall 22V204 (Mack): Loss of power steering assist increases the risk of a crash. Mack's own number: SC0434.",
  "excerpt": "Mack Lr Electric, model years 2021 to 2023. Filed by Mack Trucks, Inc. and reported to NHTSA on 29 March 2022. 33 vehicles potentially affected. What the notice says Mack Trucks, Inc. (Mack) is recalling certain 2023 LR Battery Electric trucks. During certain driving maneuvers, the power steering system may lose pressure, causing a loss of power steering assist. 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: SC0434. That is the number on the owner letter and on the dealer paperwork. 22V204 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: “Loss of power steering assist increases the risk of a crash.” 22V204 Mack Trucks, Inc. Steering:Hydraulic Power Assist System 29 March 2022 2021-2023 MACK LR ELECTRIC Loss of power steering assist increases the risk of a crash. Dealers replace the higher ratio steering gear and power steering pump software for higher RPM's on the steering pump, free of charge. Owner notification letters were mailed on May 24, 2022. Owners may contact Mack's customer service at 1-800-866-1177.",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T22:29:24+00:00",
  "dateModified": "2026-09-16T20:56:15+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Mack recall 22V204 (SC0434): 2023 LR Battery Electric Trucks\", https://carsmultiverse.com/recall/22v204/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}