Autoline This Week #2118: From D(iesels) to E(lectrics)

Before the Great Recession, General Motors had its hand in a lot of different powertrains. But once it slimmed down it had lost a lot of those options. But 2017 is certainly a new day. Now there are diesels, hybrids, electrics and let’s not forget the good old internal combustion engine in both the car and truck lineup. On today’s show John McElroy and his panel get the inside scoop on GM engines from Dan Nicholson, the vice president of Propulsion Systems.