Technician A says that the EPA MY 2010 Cummins ISB engine uses a Bosch CR fuel system. Technician B says that only Cummins InSite electronics can properly troubleshoot Cummins ISB engines regardless of chassis application. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because the EPA MY 2010 Cummins ISB engine does indeed use a Bosch Common Rail (CR) fuel system. Technician B is incorrect because while Cummins InSite is a proprietary diagnostic software for Cummins engines, other diagnostic tools and software can also be used to troubleshoot Cummins ISB engines, not just Cummins InSite.

Technician a Says That the EPA MY 2010 Cummins ISB