question?

Hello everyone, i just learned howto drive my 5 speed manual, my parents gave it to me, it was spray painted black on the outside, to stop cops from pullin us over. I have major rust on the bottom, thanks to the salt and snow. I need new shocks, and i found that it burns oil, either a rear main...

I am looking everywhere on the how to lists and I cant find the answer, and I tried searching, anyways. I am trying to change the differential fluid on my 98, 5.0 Merc mounti and I'm seeing video's of people taking the back cover off! Is there no drain plug on the back diff. or r these fools...