RecallPulseUpdated Oct 9, 2026

2020–2023 Thomas Built Buses Saf-t-liner Efx: Seats recall

NHTSA campaign 22V153000 · 539 units potentially affected · filed Mar 11, 2022

What's wrong

Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2023 Thomas Built Buses Saf-T-Liner EFX School Buses. The passenger seat mounting bolts may break due to improperly placed mounting that allows contact with the chassis cross member bolts. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 210, "Seat Belt Assembly Anchorage" and 222, "School Bus Passenger Seating and Crash Protection."

Why it matters

A seat with broken mounting bolts may not properly restrain an occupant in a crash, increasing their risk of injury.

The fix

Dealers will add a spacer to provide proper clearance between the passenger seat mounting and chassis cross member bolts, free of charge. Owner notification letters were mailed June 2, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-921.

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
22V153000
Manufacturer no.
FL-921
Manufacturer
Daimler Trucks North America, Llc
Component
SEATS:CRITICAL FASTENERS
Units affected
539
Report received
Mar 11, 2022
Owner letters
Jun 2, 2022
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