Home / Latest recalls / 16V323

Thomas Built Buses Saf-T-Liner HDX Recall 16V323: Coolant Hose Elbow May Leak Hot Coolant Inside Bus

NHTSA campaign 16V323, reported May 19, 2016, 2,032 vehicles potentially affected.

What this recall means for you

A rubber elbow connecting a coolant line to the heater inside certain Saf-T-Liner HDX school buses may restrict coolant flow and possibly fail due to increased stress. If it fails, hot coolant can leak inside the bus body, raising the risk of injury to passengers.

Owners will be notified by Daimler Trucks North America (DTNA), and authorized dealers will replace the rubber elbow with a nylon fitting at no cost to you. If you own an affected bus, contact DTNA customer service at 1-800-547-0712 and reference recall FL-708. You can also check your vehicle identification number (VIN) for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 16V323Daimler Trucks North America LLC
Component
ENGINE AND ENGINE COOLING:COOLING SYSTEM
Problem
Daimler Trucks North America LLC (DTNA) is recalling certain model year 2014-2017 Thomas Built Buses Saf-T-Liner HDX school buses manufactured November 29, 2012, to February 4, 2016. These vehicles use a rubber elbow to connect a coolant line to a heater inside the bus. This elbow may restrict coolant flow and possibly fail as a result of the increased stress on the elbow.
Risk
If the rubber elbow fails, hot coolant may leak inside the bus body increasing risk of injury to the passengers.
Remedy
DTNA will notify owners, and dealers will replace the rubber elbow with a nylon fitting, free of charge. An interim notice was sent out to owners 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-708.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Thomas Built Buses Saf-T-Liner HDX2014201520162017