Recall 26V-086: 2023–2026 Thomas Built Buses SAF-T-Liner EFX, 2023–2026 Thomas Built Buses SAF-T-Liner HDX
Daimler Trucks North America, LLC recall for engine and engine cooling, reported to NHTSA on Feb 13, 2026, covering about 2,843 vehicles.
The problem
Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2023-2026 Saf-T-Liner EFX and Saf-T-Liner HDX school buses. The heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartment.
The risk
Contact with hot heating coolant may burn occupants, increasing the risk of injury.
The fix
Dealers will inspect and replace the heater hose clamps, as necessary, free of charge. Owner notification letters were mailed April 10, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1030.
Recall details
| Manufacturer | Daimler Trucks North America, LLC |
|---|---|
| Component | Engine and Engine Cooling › Cooling System › Hoses/Lines/Piping/Fittings |
| Recall started by | the manufacturer |
| NHTSA campaign number | 26V086000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Thomas Built Buses SAF-T-Liner EFX | 2023, 2024, 2025, 2026 | All years |
| Thomas Built Buses SAF-T-Liner HDX | 2023, 2024, 2025, 2026 | All years |
Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.
Frequently asked questions
What is recall 26V-086?
Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2023-2026 Saf-T-Liner EFX and Saf-T-Liner HDX school buses. The heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartment.
How is recall 26V-086 fixed?
Dealers will inspect and replace the heater hose clamps, as necessary, free of charge. Owner notification letters were mailed April 10, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1030.
Is the recall repair free?
Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.