I just got what I thought was a great deal and I still think it is but I have a few concerns. I just bought a 1986 Grand Wagoneer, it seems to run really strong but it leaks oil like crazy underneath the body right behind the motor. It also spits black stuff looks like oil mixed with water out of the exhaust. I have no expirience in mechanic work but the reason I got this was to get some hands on expirience. I would appreciate any feedback I could get.