Thomas Built Buses Saf-T-Liner HDX: Engine and engine cooling — engine

Affects Thomas Built Buses Saf-T-Liner HDX · 2009–2015 — about 727 vehicles.

The hazard

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.

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational