Motor Werks Cadillac of Barrington

American auto maker Cadillac has been playing with the idea of bringing a diesel powerplant to the United States in some of their vehicles. While diesel is a very popular fossil fuel overseas, it hasn't been a staple of fuel consumption since unleaded gasoline, as well as updated engines, were produced during the 1970's and 80's. And though diesel costs a few more cents at the pump, it tends to burn slower…