2020 Thomas Built Buses Saf-T-Liner Efx recalls
8 NHTSA recall campaigns naming the 2020 Thomas Built Buses Saf-T-Liner Efx. Last verified Jul 30, 2026. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Units are totals reported across campaigns mentioning this model — NHTSA does not always break unit counts down by model.
Affected components
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Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Campaigns
- Jul 24, 2024Crash risk2019–2022 Thomas Built Buses Minotour DRW, 2020–2022 Thomas Built Buses Minotour SRW, 2019–2022 Thomas Built Buses Saf-T-Liner C2 and 3 other models — Equipment
Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2019-2022 Saf-T-Liner C2, Saf-T-Liner EFX, Saf-T-Liner HDX, Minotour DRW, 2020-2022 Saf-T-Liner C2 Jouley, and Minotour SRW school buses. The Emergency Exit Label lettering is too small and may be difficult to read. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 217, "Bus Emergency Exits and Window Retention and Release."
24V555000 · 27K units · Daimler Trucks North America, LLC
- Oct 12, 2022Crash risk2011–2023 Thomas Built Buses Saf-T-Liner Efx, 2011–2023 Thomas Built Buses Saf-T-Liner HDX — Structure
Daimler Trucks North America, LLC (DTNA) is recalling certain 2011-2023 Thomas Built EFX and HDX school buses. The exterior roof panel was manufactured with insufficient joint strength. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 221, "School Bus Body Joint Strength."
22V762000 · 18K units · Daimler Trucks North America, LLC
- Jul 19, 2022Crash risk2014–2022 Thomas Built Buses Saf-T-Liner Efx, 2014–2023 Thomas Built Buses Saf-T-Liner HDX — Seats
Daimler Trucks North America, LLC (DTNA) is recalling certain 2014-23 Thomas Built Buses HDX and 2014-22 EFX school buses equipped with 39-inch S3C seat frames and 3-point flex seatbelts. The passenger seat frames may crack and rotate from fatigue.
22V510000 · 2K units · Daimler Trucks North America, LLC
- Mar 11, 2022Crash risk2020–2023 Thomas Built Buses Saf-T-Liner Efx — Seats
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2023 Thomas Built Buses Saf-T-Liner EFX School Buses. The passenger seat mounting bolts may break due to improperly placed mounting that allows contact with the chassis cross member bolts. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 210, "Seat Belt Assembly Anchorage" and 222, "School Bus Passenger Seating and Crash Protection."
22V153000 · 539 units · Daimler Trucks North America, LLC
- Nov 2, 2021Fire risk2020–2022 Thomas Built Buses Saf-T-Liner Efx, 2020–2022 Thomas Built Buses Saf-T-Liner HDX — Electrical System
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Thomas Built EFX and HDX school buses. The nut for the power cable stud on the alternator may not have been tightened properly, which can cause a loose cable connection.
21V850000 · 1K units · Daimler Trucks North America, LLC
- Mar 3, 2020Crash risk2019–2020 Thomas Built Buses Saf-T-Liner C2, 2019–2020 Thomas Built Buses Saf-T-Liner Efx, 2019–2020 Thomas Built Buses Saf-T-Liner HDX — Service Brakes, Air
Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Saf-T-Liner HDX, EFX, and C2 school buses equipped with air disc brakes. The brake caliper mounting bolts may have been insufficiently tightened.
20V126000 · 581 units · Daimler Trucks North America LLC
- Oct 4, 2019Crash risk2014–2020 Thomas Built Buses Minotour, 2014–2020 Thomas Built Buses Saf-T-Liner C2, 2014–2020 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2020 Thomas Built Saf-T-Liner EFX, Minotour, Saf-T-Liner C2, and Saf-T-Liner HDX school buses equipped with SynTec S3B or S3C seats. The seats may have been manufactured with styrene blocks that may not provide sufficient impact absorption in certain specific areas around the steel seat frame of the back support. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 222, "School Bus Passenger Seating and Crash Protection."
19V712000 · 54K units · Daimler Trucks North America LLC
- Jul 25, 2019Crash risk2019–2020 Thomas Built Buses Minotour, 2019–2020 Thomas Built Buses Saf-T-Liner C2, 2019–2020 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Structure
Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2020 Thomas Built Minotour, Saf-T Liner C2, Saf-T Liner EFX, and Saf-T Liner HDX school buses equipped with Safe Fleet Prolo Roof Escape hatches. Due to a manufacturing issue, the roof hatch external handle may unexpectedly break under reasonable use.
19V550000 · 3K units · Daimler Trucks North America LLC