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Thomas Built - Daimler truck north america

Official notice

3 Mar 2026

Last checked

3 Mar 2026

High riskHealth Canada
Watch Thomas Built

An official Health Canada notice concerns Thomas Built - Daimler truck north america. Issue: on certain school buses, the heater hose clamps may not have been tightened properly. As a result, the heater hose could disconnect, and coolant could leak into the bus. Safety risk: a coolant leak could create the risk of a burn injury. Corrective actions: daimler truck north america (dtna) will notify owners by mail and advise you to take your school bus to a dtna authorized service facility to inspect and, if necessary, tighten or replace the heater hose clamps. Published 2026-03-03.

What to do now

Please see corrective actions section below

Recall number

81672

Official notice

2026-03-03

The hazard

Issue: on certain school buses, the heater hose clamps may not have been tightened properly. As a result, the heater hose could disconnect, and coolant could leak into the bus. Safety risk: a coolant leak could create the risk of a burn injury. Corrective actions: daimler truck north america (dtna) will notify owners by mail and advise you to take your school bus to a dtna authorized service facility to inspect and, if necessary, tighten or replace the heater hose clamps.

How to check if you're affected

Compare the VIN on your vehicle against the official list. If your VIN is listed, follow the official notice.

Other

RA RA-81672

Recall Numbers

81672

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Affected products

Product 1

Year: 2023, Make: THOMAS BUILT, Model: SAF-T-LINER HDX SCHOOL BUS

Product 2

Year: 2023, Make: THOMAS BUILT, Model: SAF-T-LINER EFX SCHOOL BUS

Product 3

Year: 2024, Make: THOMAS BUILT, Model: SAF-T-LINER EFX SCHOOL BUS

Product 4

Year: 2024, Make: THOMAS BUILT, Model: SAF-T-LINER HDX SCHOOL BUS

Product 5

Year: 2025, Make: THOMAS BUILT, Model: SAF-T-LINER HDX SCHOOL BUS

Product 6

Year: 2025, Make: THOMAS BUILT, Model: SAF-T-LINER EFX SCHOOL BUS

Risk / hazard

Issue: on certain school buses, the heater hose clamps may not have been tightened properly. As a result, the heater hose could disconnect, and coolant could leak into the bus. Safety risk: a coolant leak could create the risk of a burn injury. Corrective actions: daimler truck north america (dtna) will notify owners by mail and advise you to take your school bus to a dtna authorized service facility to inspect and, if necessary, tighten or replace the heater hose clamps.

Where it was sold

The source does not list specific retailers. See the official notice for where affected vehicles were sold.

Location 1

CA · Canada

Affected area 1

CA · Canada

Company & contacts

Brand

Thomas Built

Manufacturer

Not provided

Phone

Not provided

Brand: Thomas Built.

Source & status

Source

Health Canada

Tier

official

Category

VEHICLES

App estimate

high

Recall details

Recall number

81672

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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