Mack Exhaust Aftertreatment System Overview training

In this training you will learn how to identify the different system components and how the system operates, define terminology related to each system component and operation and diagnose issues with the Exhaust Aftertreatment system.

**You have the option to test out of the eLearning module by passing the test.  There is a maximum of 5 attempts allowed; if you do not pass the test on first attempt it is highly recommended to take the course before attempting the test again.