Report Date
Jul 29, 2022
Component
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Affected Vehicles
2

Defect Description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Thomas Built Saf-T-Liner HDX and Saf-T-Liner C2 school buses. The engine control module (ECM) may experience an internal short-circuit, which can result in an unexpected engine shut down.

!

Safety Consequence

Unexpected engine shut down can increase the risk of a crash. Additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.

✓

Remedy

Cummins will replace the ECM, free of charge. Owner notification letters are expected to be mailed September 26, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-949.

Affected Vehicles

Year Make Model
2023 THOMAS BUILT BUSES SAF-T-LINER C2
2023 THOMAS BUILT BUSES SAF-T-LINER HDX

Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.