Heater hose failure causing coolant leak
Defect Summary
Daimler trucks north america llc (dtna) is recalling certain model year 2011-2017 thomas built buses saf-t-liner hdx school buses manufactured april 28, 2010, to april 15, 2016. the affected vehicles have a transmission retarder that may increase coolant system pressure high enough to cause hose fatigue and lead to premature failure of the hose, resulting in a coolant leak inside the bus body.
Safety Consequence
If the heater hose fails, hot coolant may leak inside the bus body increasing risk of injury to the passengers.
Corrective Action
Dtna will notify owners, and dealers will replace the heater hose, free of charge. an interim notice was mailed on july 6, 2016. the recall began on september 20, 2016. owners may contact dtna customer service at 1-800-547-0712. dtna's number for this recall is fl-709.
Similar Recalls
Other recalls from Daimler Trucks North America, Llc or involving Engine And Engine Cooling.
FAQ: Recall 16V325000
Your rights, the repair process, and what each field on this page means.
What is recall 16V325000?
NHTSA recall 16V325000 was issued by Daimler Trucks North America, Llc on May 19, 2016. It addresses: Heater hose failure causing coolant leak. The recall affects approximately 94 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Daimler Trucks North America, Llc dealer and reference NHTSA recall ID 16V325000 or the manufacturer campaign number FL-709. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.