In this class we will look at the evolution of the 4 th generation Ram pickup. Engine options changed during the production of this truck, and we will cover operation and diagnostics for the Pentastar V6, 5.7 Hemi & the 6.4 Hemi option on this truck Also detailed is the ESS system. A look at the 8 speed Transmission As with all new systems that are detailed, we will look at common problems and repairs that you will encounter in your service center.