{
  "owners": null,
  "title": "Paccar recall 21V648 (21PBJ): 2021-2022 Peterbilt 367, 389, 567, and 579",
  "url": "https://carsmultiverse.com/recall/21v648/",
  "summary": "Recall 21V648 (Paccar): If loss of the rear brake signal occurs, the vehicle could experience reduced rear braking capability or loss of brakes to the r...",
  "excerpt": "Peterbilt 367, Peterbilt 389, Peterbilt 567, Peterbilt 579, model years 2021 to 2022. Filed by PACCAR Incorporated and reported to NHTSA on 19 August 2021. 163 vehicles potentially affected. What the notice says PACCAR, Inc. (PACCAR) is recalling certain 2021-2022 Peterbilt 367, 389, 567, and 579 vehicles. The cross member mounted Hill Start Assist valve assembly may have insufficient clearance to the rear axle, causing damage to the rear brake hose and loss of the rear brake signal. 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 Paccar's own number for this recall: 21PBJ. That is the number on the owner letter and on the dealer paperwork. 21V648 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: “If loss of the rear brake signal occurs, the vehicle could experience reduced rear braking capability or loss of brakes to the rear axle(s), increasing the risk of a crash.” 21V648 PACCAR Incorporated Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings 19 August 2021 2021-2022 PETERBILT 367, PETERBILT 389, PETERBILT 567, PE",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:59:41+00:00",
  "dateModified": "2026-09-16T19:47:17+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Paccar recall 21V648 (21PBJ): 2021-2022 Peterbilt 367, 389, 567, and 579\", https://carsmultiverse.com/recall/21v648/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}