Electrical short circuit may cause engine stall
Defect Summary
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.
Corrective Action
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.
Similar Recalls
Other recalls from Daimler Trucks North America, Llc or involving Engine And Engine Cooling.
FAQ: Recall 22V553000
Your rights, the repair process, and what each field on this page means.
What is recall 22V553000?
NHTSA recall 22V553000 was issued by Daimler Trucks North America, Llc on July 29, 2022. It addresses: Electrical short circuit may cause engine stall. The recall affects approximately 71 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Daimler Trucks North America, Llc dealer and reference NHTSA recall ID 22V553000 or the manufacturer campaign number FL-949. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.