Why does my faucet whistle when off?
Why does my faucet whistle when off? Faucets can scream, whistle, or chatter when you turn them on or off. Most likely, however, your noisy faucet is caused by a washer that is either the wrong size or is not held securely to the stem. Turn off the water supply before starting on this or any other faucet repair job. What causes hot water pipes to whistle? Whistling Noises If your water pipes are producing a whistling noise when the water is activated, this is a sign of high water pressure. When this occurs, the best thing to do first...