Thomas Built Buses · United States · High
Thomas Built Buses Saf-T-Liner Efx, Saf-T-Liner HDX: Structure — roof and pillars
Affects Thomas Built Buses Saf-T-Liner Efx, Saf-T-Liner HDX · 2011–2023 — about 18K vehicles.
The hazard
A school bus exterior roof panel with insufficient joint strength may separate during a crash, increasing the risk of injury.
What to do
Dealers will add additional mechanical fasteners to secure the joints, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL957.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational