RecallPulseUpdated Oct 9, 2026

2019–2023 Thomas Built Buses Saf-t-liner Hdx: Electrical System recall

NHTSA campaign 22V271000 · 2,943 units potentially affected · filed Apr 22, 2022

What's wrong

Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2023 Thomas Built Bus HDX school buses. The positive battery cable may be routed improperly, allowing it to chafe against the transmission oil cooler hoses, which can cause an electrical short circuit.

Why it matters

An electrical short circuit can increase the risk of a fire.

The fix

Dealers will inspect and repair the cable routing, as necessary, free of charge. Owner notification letters were mailed January 20, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL928.

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.

Recall details

NHTSA campaign
22V271000
Manufacturer no.
FL928
Manufacturer
Daimler Trucks North America, Llc
Component
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
Units affected
2,943
Report received
Apr 22, 2022
Owner letters
Jan 20, 2023
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered