RECALLS — MAKE · MODEL · YEAR
2023 Thomas Built SAF-T-Liner EFX School BUS recalls
2 safety recall campaigns have been filed for the 2023 Thomas Built SAF-T-Liner EFX School BUS with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 02
- U.S. recalls
- 00
- Total campaigns
- 02
Transport Canada recalls
02- Heater And Defroster#2026065
13 units affected
Issue: On certain school buses, the heater hose clamps may not have been tightened properly. As a result, the heater hose could disconnect, and coolant could leak into the bus. Safety Risk: A coolant leak could create the risk of a burn injury. Corrective Actions: Daimler Truck North America (DTNA) will notify owners by mail and advise you to take your school bus to a DTNA authorized service facility to inspect and, if necessary, tighten or replace the heater hose clamps.
- Structure#2022577
284 units affected
Issue: Certain school buses may not meet Canadian regulations for roof panel joint strength. Safety Risk: A roof joint that is not strong enough could increase the risk of injury in a crash. Corrective Actions: Daimler Truck North America (DTNA) will notify owners by mail and instruct you to take your bus to a DTNA authorized service facility to add additional fasteners to the roof lap joints.
Canadian data updated August 24, 2026
U.S. NHTSA recalls
00No recalls found for this make, model, and year.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2023 Thomas Built SAF-T-Liner EFX School BUS VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.