ok my car has a oil leak and it might be the oil cooler. i look un der my car and where the oil filter screws in. there is a bolt on the bottom with a hex head on it. its unscrewed out about two threads and i can see a orange ring. now is that suppose to be fully tighten so you dont see any threads and the orange ring. Im not familar with the oil cooler on these cars so any help would be great. this is my first cobra and trying to learn as much as i can thanks guys.