A few days ago...FlavaDave and I were rollin in my 87 mustang lx 5.0. He noticed that my tranny is humming pretty loud and said i should take the 4 bolts out from around the stick(center console is out so I could replace carpet) to see how much fluid is in there. So I did but not sure what I'm looking at. I take the cover off and there is a little fluid at the bottom under the machined piece that holds the ball from the shifter...(sorry for not being technical) should the box be full or no...?