Just by seeing one on the road, you might not be able to pick out a diesel truck from a gas one. However, if both trucks are next to each other and you open up the hoods, you will notice the different parts that make each truck unique. Get to know your diesel truck’s main components, so you’re informed when it comes time for diesel-specific maintenance and repairs. How Does a Diesel Engine Work? Before going into the different components that make a diesel truck unique, it’s important t...