My 2008 GP recently developed a pretty major coolant leak, I notice its pretty wet around the water pump so anybody know if its the water pump or the hose? What would be the best way to get to the water pump since its in a bad position. Also I'm thinking about swapping over to the green coolant since I'm running the red stuff in there. Is it a good idea to switch over to it? What are your guys recommendations? Thanks in advance.