Now I've been doing a little reading of similar problems in the blogs and suspect I have an airlock. Here's what's going on... While the water was running, in the hot position, it spontaneously stopped. The hot water is working in the shower and the kitchen -- the only other outlets. I have a single lever, single spout style faucet. How can I remedy this myself? My plumbing budget is maxxed out for the year, please help?