{
  "owners": null,
  "title": "Navistar recall 23V220 (23509): 2021-2024 International LT and RH Trucks",
  "url": "https://carsmultiverse.com/recall/23v220/",
  "summary": "Recall 23V220 (Navistar): A vehicle that unexpectedly slows to idle speed on the roadway can increase the risk of a crash. Navistar's own number: 23509.",
  "excerpt": "International Lt, International Rh, model years 2021 to 2024. Filed by Navistar, Inc. and reported to NHTSA on 30 March 2023. 770 vehicles potentially affected. What the notice says Navistar, Inc. (Navistar) is recalling certain 2021-2024 International LT and RH trucks. The engine control module (ECM) may be unresponsive to throttle pedal application, which can cause the vehicle to unexpectedly slow to idle speed on the road. 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 Navistar's own number for this recall: 23509. That is the number on the owner letter and on the dealer paperwork. 23V220 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 that unexpectedly slows to idle speed on the roadway can increase the risk of a crash.” 23V220 Navistar, Inc. Engine And Engine Cooling:Engine:Engine Control Module (ECU/ECM):Software 30 March 2023 2021-2024 INTERNATIONAL LT, INTERNATIONAL RH A vehicle that unexpectedly slows to idle speed on the roadway can increase the risk of a crash. Dealers will update the ECM software, free of charge. Owner no",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T23:12:49+00:00",
  "dateModified": "2026-09-16T22:53:32+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Navistar recall 23V220 (23509): 2021-2024 International LT and RH Trucks\", https://carsmultiverse.com/recall/23v220/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}