THOMAS BUILT BUSES 2012 THOMAS BUILT BUSES SAF-T-LINER HDX Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2012 THOMAS BUILT BUSES SAF-T-LINER HDX
Brand
THOMAS BUILT BUSES
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2012
Daimler Trucks North America is recalling certain 2012 THOMAS BUILT BUSES SAF-T-LINER HDX vehicles due to engine and engine cooling:engine issues. The sensor malfunction could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injur.
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Daimler Trucks North America LLC (Daimler) is recalling certain model year 2009-2015 Thomas Built Saf-T-Liner HDX school buses manufactured February 25, 2008, through February 11, 2014, equipped with Cummins Westport Model ISL G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.
Reported concern (NHTSA)
The sensor malfunction could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
Recommended Action
Per NHTSA guidance
Cummins and Cummins Westport will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on April 12, 2014. Customers may contact Daimler at 1-800-385-4357 or Cummins Inc. at 1-800-343-7357. Daimler's number for this recall is FL-660.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026