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RECALLROADTHE CAMPAIGN RECORD

MODEL-YEAR RECALL REPORT

2025 Thomas Built Buses Saf-T-Liner Efx recalls

NHTSA's September 21, 2026 snapshot lists 5 safety recall campaigns for the 2025 Thomas Built Buses Saf-T-Liner Efx, spanning 4 component groups. A model match does not confirm that a specific VIN is included.

Official source: NHTSA recall campaign file · Snapshot September 21, 2026

Distinct campaigns5not VIN-specific
Component groups4distinct top-level categories
Latest recordFebruary 13, 2026report received
VIN resultNot checkeduse official lookup

01 / OFFICIAL CAMPAIGNS

2025 Thomas Built Buses Saf-T-Liner Efx recall campaigns

The 2025 Thomas Built Buses Saf-T-Liner Efx report contains 5 distinct NHTSA campaigns; the most recently received record is campaign 26V086000 dated February 13, 2026.
CAMPAIGN

NHTSA 26V087000

Component
ENGINE AND ENGINE COOLING
Report received
February 13, 2026
Potential units
52campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain Thomas Built Buses 2023-2025 Saf-T-Liner EFX and 2023-2026 Saf-T-Liner HDX vehicles. The heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartment.

Why it matters: Contact with hot heating coolant may burn occupants, increasing the risk of injury.

Remedy

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.

Owner notification: April 10, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 26V086000

Component
ENGINE AND ENGINE COOLING
Report received
February 13, 2026
Potential units
2,843campaign-wide
Defect and consequence

Defect: 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.

Why it matters: Contact with hot heating coolant may burn occupants, increasing the risk of injury.

Remedy

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.

Owner notification: April 10, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 25V849000

Component
EQUIPMENT ADAPTIVE/MOBILITY
Report received
December 9, 2025
Potential units
600campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2025 Thomas Built Buses Saf-T-Liner EFX, 2025-2027 Thomas Built Buses Minotour DRW, 2026 Thomas Built Buses Saf-T-Liner C2 Jouley, Thomas Built Buses HDX, and 2026-2027 Thomas Built Buses Saf-T-Liner C2 school buses equipped with certain QRT-Deluxe and QRT-Max wheelchair restraints. The wheel chair restraint retractor may not lock, preventing the wheelchair from being properly secured.

Why it matters: An unsecured wheelchair can move during transit, increasing the risk of injury.

Remedy

Dealers will inspect and replace the retractors, as necessary, free of charge. Owner notification letters were mailed February 5, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1028.

Owner notification: February 5, 2026 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V401000

Component
STEERING
Report received
June 4, 2024
Potential units
27campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2024-2025 Thomas Built Buses Saf-T-Liner C2 and 2025 Thomas Built Buses Safe-T-Liner EFX school buses. The front axle tie rod ball joint studs may crack and break, which can result in tie rod separation.

Why it matters: Tie rod separation can cause a sudden loss of steering control and increase the risk of a crash.

Remedy

Dealers will replace the tie rod assembly, free of charge. Owner notification letters were mailed July 25, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is D24R6.

Owner notification: July 25, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

CAMPAIGN

NHTSA 24V392000

Component
WHEELS
Report received
June 3, 2024
Potential units
106campaign-wide
Defect and consequence

Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2025 Thomas Built Buses Saf-T-Liner C2 and EFX school buses. The wheel hub fasteners may loosen and cause the wheel to detach, which can result in a loss of vehicle control.

Why it matters: A loss of vehicle control increases the risk of a crash.

Remedy

Dealers will inspect and replace the hub nut retaining system, wheel end, and axle components, as necessary free of charge. Owner notification letters were mailed July 18, 2024. Owners may contact DTNA customer service at 800-745-8000. DTNA's number for this recall is F1002.

Owner notification: July 18, 2024 · Filing manufacturer: Daimler Trucks North America, LLC

02 / COMPONENT BREADTH

What defects are listed for the 2025 Thomas Built Buses Saf-T-Liner Efx?

The most frequent component groups in 2025 Thomas Built Buses Saf-T-Liner Efx campaign records are Engine And Engine Cooling (2), Wheels (1), Steering (1), Equipment Adaptive/Mobility (1); these counts describe filed campaigns rather than observed failure rates.
Engine And Engine Cooling2
Wheels1
Steering1
Equipment Adaptive/Mobility1