{
  "owners": null,
  "title": "Paccar recall 20V739 (20PBF): 2020-2021 Peterbilt 520",
  "url": "https://carsmultiverse.com/recall/20v739/",
  "summary": "Recall 20V739 (Paccar): A stability control event meant to only actuate the ABS controlled wheel ends could actuate lift axle brakes or modulate park br...",
  "excerpt": "Peterbilt 520, model years 2020 to 2021. Filed by PACCAR Incorporated and reported to NHTSA on 25 November 2020. 11 vehicles potentially affected. What the notice says PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 520 vehicles. The stability control brake relay may have the Spring Brake Modulating (SBM) Valve or the lift axle hose incorrectly connected. 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: 20PBF. That is the number on the owner letter and on the dealer paperwork. 20V739 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 stability control event meant to only actuate the ABS controlled wheel ends could actuate lift axle brakes or modulate park brake chambers and could possibly de-stabilize the vehicle, increasing the risk of a crash.” 20V739 PACCAR Incorporated Electronic Stability Control (ESC) 25 November 2020 2020-2021 PETERBILT 520 A stability control event meant to only actuate the ABS controlled wheel ends could actuate lift axle brakes or modulate park brake chambers a",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:28:22+00:00",
  "dateModified": "2026-09-16T18:36:12+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Paccar recall 20V739 (20PBF): 2020-2021 Peterbilt 520\", https://carsmultiverse.com/recall/20v739/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}