Recall 22V553000: 2023 Thomas Built Buses Saf-T-Liner C2, 2023 Thomas Built Buses Saf-T-Liner HDX

Updated from NHTSA data · How we count

Report date
Jul 29, 2022
Vehicles affected
71
Models
2
Initiated by
Manufacturer

The problem

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.

The risk

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.

The fix

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Details

NHTSA campaign
22V553000
Manufacturer campaign
FL-949
Manufacturer
Daimler Trucks North America, LLC
Owner letters
Sep 27, 2022
Components
Engine and engine cooling:engine:engine control module (ecu/ecm) (Engine)

Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology