{
  "owners": null,
  "title": "Prevost recall 21V488 (SR21-307): 2021 X3 Commuter Coach Buses",
  "url": "https://carsmultiverse.com/recall/21v488/",
  "summary": "Recall 21V488 (Prevost): A released parking brake that cannot be re-engaged may cause the vehicle to roll-away, increasing the risk of a crash.",
  "excerpt": "Prevost X3-45 Commuter, model year 2021. Filed by Prevost Cars, Inc. and reported to NHTSA on 28 June 2021. 56 vehicles potentially affected. What the notice says Prevost Cars, Inc. (Prevost) is recalling certain 2021 X3 Commuter Coach buses. The parking brake emergency release valve may be the incorrect type, which can result in the permanent release of the parking brake. 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 Prevost's own number for this recall: SR21-307. That is the number on the owner letter and on the dealer paperwork. 21V488 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 released parking brake that cannot be re-engaged may cause the vehicle to roll-away, increasing the risk of a crash.” 21V488 Prevost Cars, Inc. Parking Brake 28 June 2021 2021-2021 PREVOST X3-45 COMMUTER A released parking brake that cannot be re-engaged may cause the vehicle to roll-away, increasing the risk of a crash. Prevost will provide a service document describing the inspection method used and the remedy applied when needed for the parking brake emer",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:54:02+00:00",
  "dateModified": "2026-09-16T19:33:25+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Prevost recall 21V488 (SR21-307): 2021 X3 Commuter Coach Buses\", https://carsmultiverse.com/recall/21v488/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}