{
  "owners": null,
  "title": "Oshkosh recall 21V851: 2020-2021 S-Series",
  "url": "https://carsmultiverse.com/recall/21v851/",
  "summary": "Recall 21V851 (Oshkosh): A loss of power steering assist increases the risk of a crash.",
  "excerpt": "Oshkosh S-Series, model years 2020 to 2021. Filed by Oshkosh Corporation and reported to NHTSA on 2 November 2021. 697 vehicles potentially affected. What the notice says Oshkosh Corporation (Oshkosh) is recalling certain 2020-2021 S-Series vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in 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 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 loss of power steering assist increases the risk of a crash.” 21V851 Oshkosh Corporation Steering:Hydraulic Power Assist:Pump 2 November 2021 2020-2021 OSHKOSH S-SERIES A loss of power steering assist increases the risk of a crash. Owners will inspect and replace the power steering pump as necessary. Owners may perform this work themselves or reach out to one of our service centers to perform the inspection and repair work free of charge. Owner notification letters were mailed on December 15, 2021. Owners may contact Oshkosh customer service at 1-888-686-7278. This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has move",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T22:09:34+00:00",
  "dateModified": "2026-09-16T20:12:03+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Oshkosh recall 21V851: 2020-2021 S-Series\", https://carsmultiverse.com/recall/21v851/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}