Vehicle Systems Upcoming Courses Engine Exhaust Aftertreatment Aging Online: Anytime (D158) - $300.00 Introduction to Traction Power and OCS Systems Online: Anytime (D170) - $295.00 Click for More Courses Stay updated on future opportunities within your areas of interest. Sign up today! You may manage your preferences at any time. See confirmation email when you sign up. Related CertificatesEngine Design More Technical Leadership More Related DegreesEngine Systems More Engineering Management More Manufacturing Systems Engineering More Power Conversion and Control More Related LinksEngine Research Center More Direct-injection Engine Research Consortium (members receive custom course discount) More Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC) More