Leaking Water Dispenser

I ahve a problem with the water dispenter on a side by side unit. When I dispencer arm water comes from somewhere above the unit instead of coming out the dispenser nozzle. I need to know how to gain access to the water dispencer inside the freezer door. Do I have to remove the interior panel? If so how is this done? Can I obtain access to the dispencer gy removing funnekl that deivers ice. I would appreciate your help.