Nothing is working in the door area. First the ice dispenser stayed on crushed ice even though you had the button pushed for cubes. Then it quit dispensing through the door altogether. Then no water, and now no light. maybe the light is just burned out, but there is no sound when you depress the water dispenser or push for ice even though there is ice in the bin. The ice maker is making ice. any ideas? I have defrosted the ice dispenser and am able to blow through the water line by disconnecting at the bottom of the door. Will go get a new water filter this afternoon and will replace it.