Transport Canada Recalls Thomas Built School Buses

The agency is ordering inspections to fix faulty heater hoses that could leak hot coolant on school buses.

Updated on Oct. 24, 2026 in Auto Parts

Isometric editorial illustration of a rubber hose and metallic pipe assembly, highlighting automotive safety components.
Transport Canada issued a safety recall for 2027 Thomas Built Saf-T-Liner C2 school buses to address faulty heater hoses causing potential coolant leaks. AI Illustration. Upload story photo >

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Transport Canada has issued a safety recall for 2027 model year Thomas Built Saf-T-Liner C2 school buses due to a risk of heater hose failure. These components may leak hot coolant, potentially causing burn injuries to passengers.

Why it matters

Improper manufacturing of the heater hoses creates a serious safety hazard for students and drivers. This action expands upon previous recall efforts to ensure all affected vehicles are repaired.

The recall targets 2027 Thomas Built Saf-T-Liner C2 buses, specifically addressing potential failures in heater hoses that were not manufactured properly. This directive builds upon the initial Transport Canada recall number 2026-083.

The players

Transport Canada

This is the federal department responsible for developing transportation policies and programs to ensure the safety and security of the Canadian transportation system.

Daimler Truck North America

This company is a leading manufacturer of commercial vehicles and the parent entity responsible for producing the Thomas Built buses affected by this recall.

The details

Daimler Truck North America is managing the recall process and will contact affected owners directly by mail. Owners are required to transport these buses to an authorized service facility for a professional inspection and replacement of the hoses.

Timeline

  1. October 24, 2026: Transport Canada officially announced the safety recall.

Roadmap

This recall reflects the ongoing scrutiny of school bus manufacturing standards as automakers face stricter federal safety enforcement. It highlights the manufacturer's responsibility to maintain safety protocols while navigating the complex logistics of widespread vehicle inspections.

School bus fleet operators must check their vehicle documentation and await the official notification by mail from Daimler Truck North America. Owners should schedule an appointment at an authorized service centre promptly to prevent potential burn injuries from coolant leaks.

The takeaway

Vehicle owners should act quickly upon receiving recall notices to ensure the safety of students and staff. Prioritizing these mechanical inspections is essential to prevent equipment failure and potential injuries on the road.

Further reading

For more information on current safety campaigns, visit the Auto Parts section of our site.

More information

View the official notice in the Motor Vehicle Safety Recalls Database.

Source note: This article includes information reported by Insauga.

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