Thomas Built Saf-T-Liner Efx School Bus, Saf-T-Liner HDX School Bus: Structure

Affects Thomas Built Saf-T-Liner Efx School Bus, Saf-T-Liner HDX School Bus · 2011–2023 — about 284 vehicles.

The hazard

Issue: Certain school buses may not meet Canadian regulations for roof panel joint strength. Safety Risk: A roof joint that is not strong enough could increase the risk of injury in a crash. Corrective Actions: Daimler Truck North America (DTNA) will notify owners by mail and instruct you to take your bus to a DTNA authorized service facility to add additional fasteners to the roof lap joints.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational