You probably know how diesel engines work, but it's one thing to understand the theory and a whole different thing to ...

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're a bit of a visual learner and can't wrap your head around how a diesel engine works, the YouTube channel Warped is here ...