Hey guys my 1990 7.3 idi is giving me a headache. I bought it with the attention to make it nice and keep it. But this coolant leak is killing me. The radiator was bad and the t stat and the hoses so I replaced all of those. But I still have coolant on the passenger side that's coming from somewhere. I pressure tested the system at work but found no work. So I cleaned everything off started it up and drove it home and when I got home there was coolant again but only on the passenger side. Any ideas?? I've looked at the block heater the heater hoses. nothing is wet.