Thomas Built Buses Recall: Heater Hose Clamps May Leak Coolant
Areazine synthesizes this NHTSA vehicle recall directly from NHTSA's official public data feed. See our methodology for full source attribution and refresh cadence.
Daimler Trucks North America is recalling certain Thomas Built Buses Saf-T-Liner models due to improperly tightened heater hose clamps that could cause hot coolant leaks, potentially burning occupants.
What this NHTSA vehicle recall tells you, and what most readers miss
This notice was issued by NHTSA on April 8, 2026 and geographically references United States. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Vehicle Recalls - determines the consumer-protection framework behind it, which shapes what remedies (refunds, replacements, repairs, or the recall itself) are available to affected consumers and which agency holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NHTSA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NHTSA vehicle recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (recall, product-safety, cpsc, vehicles) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
What Happened
Daimler Trucks North America, LLC is recalling certain Thomas Built Buses because the heater hose clamps may not have been tightened properly, which could cause the hose to disconnect and leak heating coolant inside the passenger compartment.
Which Products Are Affected
The recall involves Thomas Built Buses Saf-T-Liner EFX models from 2023-2025 and Saf-T-Liner HDX models from 2023-2026. A total of 364 units are affected. The NHTSA campaign number is 26V087000, and DTNA's recall number is F1030. No specific model numbers, UPCs, or regional information were provided.
What You Should Do
Consumers should have dealers inspect and replace the heater hose clamps as necessary, free of charge. Owner notification letters are expected to be mailed on April 13, 2026. For more information, contact DTNA customer service at 1-800-547-0712.
Why This Matters
This recall addresses a potential safety hazard where leaked hot coolant could burn occupants, increasing the risk of injury and highlighting the importance of vehicle maintenance for passenger safety.
Source
Attributed to NHTSA; Campaign Number: 26V087000.
Original source: NHTSA Official Notice ↗
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