Daimler Trucks Recalls Thomas Built Buses Due to Driver Seat Weld Defect
Daimler Trucks is recalling certain Thomas Built Buses HDX and MVP-EF models because a defective weld on the driver's seat could cause the seat to drop unexpectedly, potentially leading to a crash.
What this means for you
Our assessment, not the agency’s: severity 4/5 (Severe).
The hazard poses a serious risk of illness, injury, or structural failure. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: The recall involves a structural vehicle defect (improper weld) that could cause a momentary loss of steering control and result in a crash, meeting the criteria for a Severe rating.
Plain-English summary
Daimler Trucks North America is recalling certain Thomas Built Buses HDX and MVP-EF non-school buses manufactured between March 17, 2009, and December 7, 2009. These vehicles are equipped with Stabilus Bloc-O-Lift driver seats (Part Number 5561ED). The recall affects 6 vehicles.
The defect involves an improperly welded joint that holds the mounting tab to the shock body of the driver's seat. This weld can break, causing the seat to drop unexpectedly without prior warning. Such an event could result in a momentary loss of steering control, possibly leading to a crash.
Daimler Trucks will notify owners, and authorized Thomas Built Buses service facilities will perform the repairs free of charge. The safety recall began on November 24, 2010. Owners may contact Daimler Trucks at 1-800-547-0712 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- THOMAS BUILT BUSES HDX, MVP-EF
- Brand
- THOMAS BUILT BUSES
- Manufacturer
- DAIMLER TRUCKS NORTH AMERICA
- Category
- Vehicle — Bus
- Hazard
- Affected units
- 6
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 (2)
- HDX
- MVP-EF
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · THOMAS BUILT BUSES
- HighThomas Built Buses Recalls 2027 Saf-T-Liner C2 School Buses
NHTSA · 2026-10-21
- High2027 Thomas Built Buses Recall for Headlight Software Error
NHTSA · 2026-10-01
- Severe
- Severe
- Severe
Same manufacturer · DAIMLER TRUCKS NORTH AMERICA
See all →- SevereDaimler Recalls Thomas Built Buses Due to Intake Manifold Sensor Defect
NHTSA · 2014-02-21
- SevereDaimler Trucks Recalls 2008-2015 Vehicles Due to Intake Manifold Defect
NHTSA · 2014-02-21
- Severe
- Severe
- HighThomas Built Buses Recalls 2014-2015 Saf-T-Liner EFX School Buses
NHTSA · 2013-12-20
Same hazard · loss of control
See all →- SevereHyundai Recalls 2026 Models for Wheel Lug Nut Loosening Risk
NHTSA · 2026-10-20
- SevereSubaru Recalls 2026 Forester and Crosstrek for Ball Joint Defect
NHTSA · 2026-10-19
- SeverePorsche Recalls 2024 Models for Center Lock Wheel Bolt Fracture Risk
NHTSA · 2026-10-16
- SevereRing Power Recalls Terex Vehicles Due to Potential Pintle Hitch Failure
NHTSA · 2026-10-02
- SevereATC Recalls RM900 and RM700 Trailers Due to Coupler Bolt Loosening
NHTSA · 2026-09-25
Similar recalls
- SevereThomas Built Buses Recall School Buses Due to Driver Seat Weld Defect
NHTSA · 2010-10-14
- HighDaimler Trucks Recalls 2011 Thomas Built Buses for Seat Cushion Defect
NHTSA · 2010-02-23
- HighThomas Built Buses Recall 2012-2014 Models for Missing Seat U-Bolts
NHTSA · 2013-10-30
- HighThomas Built Buses Recalls Saf-T-Liner HDX Models for Seat Belt Defect
NHTSA · 2017-05-11
- SevereThomas Built Buses Recalling School Buses for Seat Washer Defect
NHTSA · 2017-05-11
- HighThomas Built Buses Recalls School Buses for Seat Protection Defect
NHTSA · 2021-06-17