{
  "owners": null,
  "title": "Nova Bus recall 25E027 (CR5720): ZF North America Brake Chamber",
  "url": "https://carsmultiverse.com/recall/25e027/",
  "summary": "Recall 25E027 (Nova Bus): A brake chamber air leak may cause the brakes to engage unexpectedly, which can overheat the brakes and increase the risk of a...",
  "excerpt": "Zf North America Brake Chamber, model year 9999. Filed by Nova Bus (US) Inc. and reported to NHTSA on 14 April 2025. 2,090 vehicles potentially affected. What the notice says Nova Bus (US) Inc. (Nova Bus) is recalling certain ZF North America Knorr-Bresme 20/22-57 brake chambers, with part number K038830N00, sold as replacement parts for certain buses. The brake chamber may have been improperly manufactured, which can result in an air leak. 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 Nova Bus's own number for this recall: CR5720. That is the number on the owner letter and on the dealer paperwork. 25E027 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 brake chamber air leak may cause the brakes to engage unexpectedly, which can overheat the brakes and increase the risk of a fire. Additionally, unexpected braking can increase the risk of a crash.” 25E027 Nova Bus (US) Inc. Service Brakes, Air:Disc:Chamber 14 April 2025 9999-9999 ZF NORTH AMERICA BRAKE CHAMBER A brake chamber air leak may cause the brakes to engage unexpectedly, which can o",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T23:43:11+00:00",
  "dateModified": "2026-09-17T02:28:35+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Nova Bus recall 25E027 (CR5720): ZF North America Brake Chamber\", https://carsmultiverse.com/recall/25e027/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}