{
  "owners": null,
  "title": "Daimler Trucks North America recall 13V633: Thomas Built Buses Saf-T-Liner C2, Thomas Built Saf-T-Liner C2 (2011 to 2013)",
  "url": "https://carsmultiverse.com/recall/13v633/",
  "summary": "Recall 13V633: The increase in engine speed may result in unintended acceleration, increasing the risk of a crash. The maker's own number: FL-657.",
  "excerpt": "Thomas Built Buses Saf-T-Liner C2, Thomas Built Saf-T-Liner C2, model years 2011 to 2013. Filed by Daimler Trucks North America and reported to NHTSA on 16 December 2013. 29 vehicles potentially affected. What the notice says Daimler Trucks North America (DTNA) is recalling certain model year 2011-2013 Thomas Built Saf-T-Liner C2 school buses manufactured December 3, 2009, through February 8, 2012, and equipped with Eaton hybrid automated transmissions. The software controlling the affected transmissions may improperly raise the vehicle's … 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 The maker's own number for this recall: FL-657. That is the number on the owner letter and on the dealer paperwork. 13V633 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: “The increase in engine speed may result in unintended acceleration, increasing the risk of a crash.” 13V633 Daimler Trucks North America Power Train:Automatic Transmission 16 December 2013 2011-2013 THOMAS BUILT BUSES SAF-T-LINER C2, THOMAS BUILT SAF-T-LINER C2 The increase in engine speed ma",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T15:42:28+00:00",
  "dateModified": "2026-09-17T07:52:35+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Daimler Trucks North America recall 13V633: Thomas Built Buses Saf-T-Liner C2, Thomas Built Saf-T-Liner C2 (2011 to 2013)\", https://carsmultiverse.com/recall/13v633/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}