Why Your Basement Toilet Gurgles When You Use the Sink(plumbing101.i234.me) — It’s one of those strange plumbing mysteries: you unclog the kitchen sink upstairs, and months later the basement toilet starts gurgling again. Then, when you fix the toilet, the kitchen sink backs up. If this sounds familiar, your fixtures are probably sharing a common… Continue reading Why Your Basement Toilet Gurgles When You Use the Sink