BY MATTHEW BISHOP jbhipp@go.olemiss.edu Changing your own oil is a dirty, time-consuming job. But it also gives you a sense of accomplishment and can sometimes be fun. Anybody is capable of doing it and it can save you a good amount of money. So put on that T-shirt with the huge nacho stain and prepare to smell like a mechanic. Don’t worry; I will guide you through the...