Engine and engine cooling: cooling systemRecall 16V-325 · 2011–2017 Thomas Built Buses Saf-t-liner HDX

Daimler Trucks North America LLC recall 16V-325 covers 94 2011–2017 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 64% of affected vehicles repaired.

64%
Vehicles repaired60 of 94 · 2017 Q4
Vehicles affected941 model
ReportedMay 19, 2016Owners notified Sep 20, 2016
Complaints since0Same system, after the recall

Source: NHTSA recall 16V325000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

The risk

If the heater hose 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 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.

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

64%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 April 28, 2010 to April 15, 2016. Not every vehicle in these model years is included; check by VIN.