Last night my car started leaking coolant. It was too dark to see the leak last night, but I just assumed it was the radiator. Today at closer look I see that it is a small U shaped hose on the front of the engine right by the oil filter. I can barely see it but what it looks like is a small hose that might come off the head then makes a U shape bend and connects to the block. It very hard to get a good look but thats what it looks like to me. Is this hose suppost to be like that or has something been bypassed? This appears to be a very simple repair of just loosening two clamps and replacing the hose but I am very limited on tools at the moment. Has anybody tackled this before? Is it better to go in from the top or the bottom? What would need to be removed to get to this hose and what tools would I need to do it? I know this sounds pretty stupid but with me just moving here the only tools I have are a pair of pliers and a screwdriver.