Thomas Built Buses Recalls Saf-T-Liner HDX School Buses for Fire Risk
Daimler Trucks North America is recalling 2016-2021 Thomas Built Buses Saf-T-Liner HDX school buses because a power steering hose may be routed with inadequate clearance, increasing the risk of a fire.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: The recall involves a structural vehicle defect (power steering hose routing) that increases the risk of a fire, which aligns with the rubric criteria for a Severe (4) rating involving significant injury or property-damage reports/risks.
Plain-English summary
Daimler Trucks North America, LLC (DTNA) is recalling certain 2016-2021 Thomas Built Buses Saf-T-Liner HDX school buses equipped with an ISL or L9 engine. The recall involves 1,934 vehicles.
The power steering hose may be routed with inadequate clearance between the hose and the power cables. A worn power steering hose increases the risk of a fire.
DTNA will inspect the power steering hose routing and modify it as necessary, free of charge. Owner notification letters are expected to be mailed on October 17, 2021. Owners may contact DTNA's customer service at 1-800-547-0712 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- THOMAS BUILT BUSES SAF-T-LINER HDX
- Brand
- THOMAS BUILT BUSES
- Manufacturer
- Daimler Trucks North America, LLC
- Category
- Vehicle — School Bus
- Hazard
- Affected units
- 1,934
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- SAF-T-LINER HDX
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · THOMAS BUILT BUSES
- Severe
- Severe
- Severe
- HighThomas Built Buses Recalls SAF-T-LINER HDX2 Due to Door Malfunction
NHTSA · 2026-06-26
- HighThomas Built School Bus Recall for Door Switch Failure
NHTSA · 2026-06-26
Same manufacturer · Daimler Trucks North America, LLC
See all →- HighDaimler Trucks Recalls Aftermarket Grote Headlamps Due to Software Error
NHTSA · 2026-08-03
- HighFreightliner Trucks Recalled for Low Beam Headlight Software Error
NHTSA · 2026-07-22
Same hazard · fire
See all →- HighKibbi Recalls 2026-2027 Renegade RVs Due to Fire Risk
NHTSA · 2026-09-05
- SevereAmana Through-The-Wall Air Conditioners Recalled Due to Fire Risk
CPSC · 2026-09-03
- Severe
- High
- SevereTiffin Recalls 2026-2027 Wayfarer RVs Due to LP Tank Defects
NHTSA · 2026-08-31