{
  "owners": null,
  "title": "Thomas Built Buses recall 18V410 (FL-774): 2017-2018 Thomas Built Buses Saf-T-Liner EFX Transit Buses",
  "url": "https://carsmultiverse.com/recall/18v410/",
  "summary": "Recall 18V410 (Thomas Built Buses): In the event of a rapid loss of air pressure in the secondary system, the incorrectly plumbed check valve can cause rapid air loss...",
  "excerpt": "Thomas Built Buses Saf-T-Liner Efx, model years 2017 to 2018. Filed by Daimler Trucks North America LLC and reported to NHTSA on 15 June 2018. 5 vehicles potentially affected. What the notice says Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2018 Thomas Built Buses Saf-T-Liner EFX transit buses. The check valve for the air brake system may not be plumbed correctly which can cause the primary air system to not be isolated from the secondary air system. 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 Thomas Built Buses's own number for this recall: FL-774. That is the number on the owner letter and on the dealer paperwork. 18V410 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: “In the event of a rapid loss of air pressure in the secondary system, the incorrectly plumbed check valve can cause rapid air loss in both secondary and primary system, causing the parking brakes to activate suddenly. This will increase the…” 18V410 Daimler Trucks North America LLC Service Brakes, Air:Supply:Check Valve 15 June 2018 2017-2018 THOMAS BU",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T19:48:45+00:00",
  "dateModified": "2026-09-16T14:33:25+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Thomas Built Buses recall 18V410 (FL-774): 2017-2018 Thomas Built Buses Saf-T-Liner EFX Transit Buses\", https://carsmultiverse.com/recall/18v410/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}