Engine and engine cooling: cooling systemRecall 16V-323 · 2014–2017 Thomas Built Buses Saf-t-liner HDX

Daimler Trucks North America LLC recall 16V-323 covers 2,032 2014–2017 Thomas Built Buses Saf-t-liner HDX for a engine and engine cooling: cooling system problem, reported to NHTSA on May 19, 2016. The manufacturer's latest report (2017 Q4) shows 68% of affected vehicles repaired.

68%
Vehicles repaired1,374 of 2,032 · 2017 Q4
Vehicles affected2,0321 model
ReportedMay 19, 2016Owners notified Sep 20, 2016
Complaints since0Same system, after the recall

Source: NHTSA recall 16V323000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The 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.

The risk

If the rubber elbow fails, hot coolant may leak inside the bus body increasing risk of injury to the passengers.

What to do

The fix

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.

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

68%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2016 Q32017 Q4
1 model

Vehicles in this recall

Built from November 29, 2012 to February 4, 2016. Not every vehicle in these model years is included; check by VIN.