I have read a lot about people with pipes that bang when they first turn them on, but I have a bit of a different problem. When I turn on either the cold or hot in the kitchen, there is no pressure at all. The water will come out in a small stream or not at all. I then will turn on and off the water several times until I hear a lot of baning in the pipes and the water comes rushing out. I am worried about the pipes breaking. This all started about a year ago when the sprayer quit working. Should I replace the sprayer or is the problem air in the pipes?