Well the A/C crapped out and I think I've found the leak. The question I have is if the compressor is going to have to be replaced or is it the hose and/or fitting going to the compressor. The fitting in question is the one for the hose that connects to the back part of the compressor if your looking at it from the front of the car. The little metal block looking thing that has the hose going into it and the bolt holding it to the compressor. It seems to be leaking from where it mates up to the compressor. Is that an o-ring or a compressor replacement?