Thomas Built Buses ECM Programming
Thomas Built Buses covers the conventional, front-engine transit, and rear-engine transit segments of the school bus market with the Saf-T-Liner family. The Evolved Saf-T-Liner C2 is the dominant conventional Type C platform; the Saf-T-Liner EFX2 covers front-engine transit; the Saf-T-Liner HDX2 covers rear-engine transit. Transit-Liner equivalents serve the commercial transit market with similar platform engineering.
Conventional
Evolved Saf-T-Liner C2 is the conventional Type C platform — the engine-forward configuration most school operators recognize. Transit-Liner C2 covers commercial transit applications.
Front-Engine Transit
Saf-T-Liner EFX2 brings front-engine transit-style layout to school service; Transit-Liner EFX covers commercial transit applications with the same platform engineering.
Rear-Engine Transit
Saf-T-Liner HDX2 is the rear-engine Type D transit platform — higher capacity, rear engine layout, distinct driver-facing positioning. Transit-Liner HDX covers commercial.
Need Programming On A Thomas Built Buses Platform Not Listed?
We cover every modern Thomas Built Buses platform and many older models. Call us with your engine serial — chances are we have the calibration.






