The defect
Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2027 Saf-T-Liner C2 school buses. The heater hose may rupture, which can result in hot coolant leaking inside the passenger compartment.
The risk
Contact with hot coolant may burn occupants, increasing the risk of injury.
The remedy
Dealers will inspect and replace the heater hose, as necessary, free of charge. Owner notification letters were mailed April 24, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1031.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Thomas Built Buses SAF-T-Liner C2 | 2027 |
Components: ENGINE
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Thomas Built Buses SAF-T-Liner C2 | 2027 | 0 | 7 |
Other engine recalls in 2026
2 of the 666 recall campaigns reported to NHTSA in 2026 concerned the engine; Daimler Trucks North America, LLC filed 166 campaigns in all.
| 26V468000 20 Jul 2026 | Ford Motor Company |
NHTSA recalls (public domain) · all recalls of 2026