2016 Thomas Built Buses Saf-T-Liner HDX recalls
29 NHTSA recall campaigns naming the 2016 Thomas Built Buses Saf-T-Liner HDX. 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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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
- 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
- Aug 19, 2022Crash risk2011–2021 Thomas Built Buses Saf-T-Liner HDX — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2011-2021 Thomas Built Saf-T Liner HDX school buses. The forward seat barriers may not provide sufficient protection to passengers. 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."
22V634000 · 8K 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
- Aug 25, 2021Fire risk2016–2021 Thomas Built Buses Saf-T-Liner HDX — Steering
Daimler Trucks North America, LLC (DTNA) is recalling certain 2016-2021 Thomas Built Buses Saf-T-Liner HDX transit buses equipped with an ISL or L9 engine. The power steering hose may be routed with inadequate clearance between the hose and the power cables, potentially damaging the power steering hose.
21V660000 · 114 units · Daimler Trucks North America, LLC
- Aug 25, 2021Fire risk2016–2021 Thomas Built Buses Saf-T-Liner HDX — Steering
Daimler Trucks North America, LLC (DTNA) is recalling certain 2016-2021 Thomas Built Buses Saf-T-Liner HDX school buses equipped with an ISL or L9 engine. The power steering hose may be routed with inadequate clearance between the hose and the power cables.
21V659000 · 2K units · Daimler Trucks North America, LLC
- May 5, 2020Crash risk2010–2020 Thomas Built Buses Saf-T-Liner HDX — Structure
Daimler Trucks North America, LLC (DTNA) is recalling certain 2010-2020 Thomas Built Buses Saf-T-Liner HDX school buses. The lettering on the instruction label for the rear emergency exit window may be too small. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 217, "Bus Emergency Exits and Window Retention and Release."
20V252000 · 8K 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
- Jun 11, 2019Fire risk2010–2019 Thomas Built Buses Saf-T-Liner C2, 2017–2019 Thomas Built Buses Saf-T-Liner Efx, 2016–2019 Thomas Built Buses Saf-T-Liner HDX — Service Brakes, Air
Daimler Trucks North America LLC (DTNA) is recalling certain 2010-2020 Thomas Built Buses Saf-T-Liner C2, 2016-2019 HDX, and 2017-2019 EFX school buses equipped with Bendix Air Disc Brakes. The driver side rear brakes may drag.
19V444000 · 12K units · Daimler Trucks North America LLC
- Aug 23, 2018Crash risk2015–2019 Thomas Built Buses Saf-T-Liner C2, 2015–2019 Thomas Built Buses Saf-T-Liner HDX — Equipment Adaptive/mobility
Daimler Trucks North America LLC (DTNA) is recalling certain 2015-2019 Thomas Built Buses Saf-T-Liner C2 and Saf-T-Liner HDX school buses, equipped with certain S-Series and K-Series Titanium Wheelchair Lifts, models K200, K201, K550, K551, S200, S2201, S550 and S551. The wheelchair lift positioning input cam may fail while the lift is in use, allowing the platform to travel higher than the vehicle's floor height.
18V560000 · 84 units · Daimler Trucks North America LLC
- Apr 19, 2018Crash risk2014–2018 Thomas Built Buses Minotour, 2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, Saf-T-Liner EFX, and Minotour school buses equipped with S3B Restraint Wall Mounted Seats. The wall mounting bracket may crack, causing the seat to not remain secured in place in the event of a crash.
18V253000 · 23K units · Daimler Trucks North America LLC
- Apr 19, 2018Crash risk2014–2018 Thomas Built Buses Minotour, 2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner EFX, Saf-T-Liner HDX, and Minotour transit buses, equipped with certain S3B Restraint Wall Mounted Seats. The wall mounting bracket may crack, causing the seat to not remain secured in place in the event of a crash.
18V254000 · 24 units · Daimler Trucks North America LLC
- Mar 26, 2018Crash risk2014–2018 Thomas Built Buses Minotour, 2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, Saf-T-Liner EFX, and Minotour transit buses, equipped with certain Syntec-brand S3B, Non-Restraint, Wall Mounted Seats. The wall mounting bracket may crack, which may cause the seat to not remain secured in place in the event of a crash.
18V193000 · 6 units · Daimler Trucks North America LLC
- Mar 26, 2018Crash risk2014–2018 Thomas Built Buses Minotour, 2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, Saf-T-Liner EFX, and Minotour school buses, equipped with certain Syntec-brand S3B, Non-Restraint, Wall Mounted Seats. The wall mounting bracket may crack, which may cause the seat to not remain secured in place in the event of a crash.
18V192000 · 7K units · Daimler Trucks North America LLC
- Jan 30, 2018Fire risk2002–2017 Thomas Built Buses FS-65, 2002–2017 Thomas Built Buses Minotour, 2002–2017 Thomas Built Buses Saf-T-Liner C2 and 1 other model — Equipment
Daimler Trucks North America LLC (DTNA) is recalling certain 2002-2017 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, FS65, and Minotour school buses, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
18V083000 · 606 units · Daimler Trucks North America LLC
- Nov 17, 2017Crash risk2016–2017 Thomas Built Buses Minotour, 2016–2017 Thomas Built Buses Saf-T-Liner C2, 2016–2017 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seat Belts
Daimler Trucks North America LLC (DTNA) is recalling certain 2016-2017 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner EFX, Saf-T-Liner HDX, and Minotour SRW school buses, equipped with IMMI-brand 3-point lap and shoulder belts. Under load, the seat belt buckle mount rod can fracture. As such, these seats fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."
17V729000 · 51 units · Daimler Trucks North America LLC
- Sep 21, 2017Crash risk2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner HDX — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner HDX and Saf-T-Liner C2 school buses. A reinforcement bracket may be missing from the seats that have 3-point seat belts.
17V587000 · 53 units · Daimler Trucks North America LLC
- Sep 21, 2017Crash risk2014–2018 Thomas Built Buses Saf-T-Liner C2, 2014–2018 Thomas Built Buses Saf-T-Liner HDX — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner HDX and Saf-T-Liner C2 transit buses. A reinforcement bracket may be missing from the seats that have 3-point seat belts.
17V589000 · 28 units · Daimler Trucks North America LLC
- May 11, 2017Crash risk2013–2018 Thomas Built Buses Saf-T-Liner HDX — Seat Belts
Daimler Trucks North America LLC (DTNA) is recalling certain 2013-2018 Thomas Built Saf-T-Liner HDX transit buses. The occupant seat lap belts may have been anchored to the seat instead of the bus structure.
17V314000 · 46 units · Daimler Trucks North America LLC
- May 11, 2017Crash risk2014–2018 Thomas Built Buses Saf-T-Liner Efx, 2014–2018 Thomas Built Buses Saf-T-Liner HDX — Seats
Daimler Trucks North America LLC (DTNA) is recalling certain 2014-2018 Thomas Built Buses Saf-T-Liner EFX and Saf-T-Liner HDX school buses. The occupant seats may have been installed without under-rail washers, reducing their anchorage strength.
17V313000 · 1K units · Daimler Trucks North America LLC
- May 11, 2017Crash risk2013–2018 Thomas Built Buses Saf-T-Liner HDX — Seat Belts
Daimler Trucks North America LLC (DTNA) is recalling certain 2013-2018 Thomas Built Saf-T-Liner HDX school buses. The occupant seat lap belts may have been anchored to the seat instead of the bus structure.
17V317000 · 152 units · Daimler Trucks North America LLC
- Aug 31, 2016Crash risk2015–2017 Thomas Built Buses Minotour, 2015–2017 Thomas Built Buses Saf-T-Liner C2, 2015–2017 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Equipment Adaptive/mobility
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2015-2017 Thomas Built Buses Safe-T-Liner C2, Saf-T-Liner HDX, Saf-T-Liner EFX, and Minotour DRW school buses manufactured July 15, 2014, to July 21, 2016, and equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts by Ricon. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.
16V629000 · 958 units · Daimler Trucks North America LLC
- Aug 31, 2016Crash risk2015–2017 Thomas Built Buses Saf-T-Liner C2, 2015–2017 Thomas Built Buses Saf-T-Liner HDX — Equipment Adaptive/mobility
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2015-2017 Thomas Built Buses Saf-T-Liner C2, and Saf-T-Liner HDX transit buses manufactured July 15, 2014, to July 21, 2016, and equipped with certain model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts by Ricon. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.
16V631000 · 3 units · Daimler Trucks North America LLC
- Jun 2, 2016Crash risk1999 Thomas Built Buses Conventional, 2013–2017 Thomas Built Buses Saf-T-Liner C2, 2000–2002 Thomas Built Buses Saf-T-Liner ER and 6 other models — Structure
Daimler Trucks North America LLC (DTNA) is recalling certain model year 1998-2002 Thomas Built Buses Saf-T-Liner Conventional, 2000-2002 Saf-T-Liner ER, 2000-2017 Saf-T-Liner MVP-EF, 1998-1999 Vista, 2003 Saf-T-Liner FS65, 2013-2017 Saf-T-liner C2, 2000-2002 Saf-T-Liner MVP-ER, 2013-2017 Saf-T-Liner HDX. In the affected vehicles, the stem that connects the outside emergency door handle to the emergency door opening mechanism may corrode.
16V395000 · 25K units · Daimler Trucks North America LLC
- May 19, 2016Crash risk2014–2017 Thomas Built Buses Saf-T-Liner HDX — Engine and Engine Cooling
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2017 Thomas Built Buses Saf-T-Liner HDX buses manufactured November 29, 2012, to February 4, 2016. These vehicles use a rubber elbow to connect a coolant line to a heater inside the bus. This elbow may restrict coolant flow and possibly fail as a result of the increased stress on the elbow.
16V324000 · 131 units · Daimler Trucks North America LLC
- May 19, 2016Crash risk2014–2017 Thomas Built Buses Saf-T-Liner HDX — Engine and Engine Cooling
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2017 Thomas Built Buses Saf-T-Liner HDX school buses manufactured November 29, 2012, to February 4, 2016. These vehicles use a rubber elbow to connect a coolant line to a heater inside the bus. This elbow may restrict coolant flow and possibly fail as a result of the increased stress on the elbow.
16V323000 · 2K units · Daimler Trucks North America LLC
- May 19, 2016Crash risk2011–2017 Thomas Built Buses Saf-T-Liner HDX — Power Train
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2011-2017 Thomas Built Buses Saf-T-Liner HDX school buses manufactured April 28, 2010, to April 15, 2016. The affected vehicles have a transmission retarder that may increase coolant system pressure high enough to cause hose fatigue and lead to premature failure of the hose, resulting in a coolant leak inside the bus body.
16V325000 · 94 units · Daimler Trucks North America LLC
- May 19, 2016Crash risk2011–2017 Thomas Built Buses Saf-T-Liner HDX — Power Train
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2011-2017 Thomas Built Buses Saf-T-Liner HDX buses manufactured April 28, 2010, to April 15, 2016. The affected vehicles have a transmission retarder that may increase coolant system pressure high enough to cause hose fatigue and lead to premature failure of the hose, resulting in a coolant leak inside the bus body.
16V326000 · 43 units · Daimler Trucks North America LLC
- Feb 10, 2016Crash risk2016–2017 Thomas Built Buses Minotour, 2016–2017 Thomas Built Buses Saf-T-Liner C2, 2016–2017 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Other
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2016-2017 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, Saf-T-Liner EFX, and Minotour DRW school buses manufactured from May 1, 2015, through November 16, 2015, equipped with certain Transpec T6000, T6100, and T7000 series school bus stop arms. The affected stop arms have a reflective decal that may peel loose from the stop arm. As such, these stop arms fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 131, "School Bus Pedestrian Safety Devices."
16V080000 · 878 units · Daimler Trucks North America LLC
- Dec 15, 2015Crash risk2016–2017 Thomas Built Buses Minotour, 2016–2017 Thomas Built Buses Saf-T-Liner C2, 2016–2017 Thomas Built Buses Saf-T-Liner Efx and 1 other model — Seats
Daimler Trucks North America, LLC (DTNA) is recalling certain model year 2016-2017 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, Minotour DRW and Saf-T-Liner EFX school buses manufactured August 19, 2014, to October 22, 2015, and equipped with certain Syntec S3B Track Mounted Seats in 30", 36", 39" and 45" widths. In the event of a severe rear-end collision, the seats may tilt rearward. As such, these seats fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 222, "School Bus Passenger Seating and Crash Protection."
15V843000 · 508 units · Daimler Trucks North America LLC