I have been working on cars for most of my life. No, I am not an auto mechanic; I am more of an “on demand do it because you have to” kind of guy. For the most part, I can usually fix just about anything… to a point. If I don’t know how to do something, my usual approach is that it’s already broke, so I can’t make it any worse. But sometimes, some things need a professional to do the job –like in the case of a car’s transmission. One of the things I have accepted over the years is that working on cars always, always involves grease and…