There was one technical service bulletin issued for the 2015 Thomas Built Saf-t-liner Efx.
| Bulletin Date: | Jan. 24, 2014 |
| Component: | Diesel engine. |
| Bulletin Summary: | Thomas bus: information provided regarding the updating and installation of the bus VIN, properly, in ecu cummins engines. Model saf-t-liner hdx, efx. |
| Vehicles covered in this TSB: |
1991 Cummins Diesel Engine,
Cummins Electronic Control Module,
2015 Thomas Built Saf-t-liner Efx,
2015 Thomas Built Saf-t-liner Hdx.
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