I have a new vanity and the last few weeks when i run the water a terrible smell comes from the sink opening after a few minutes it goes away. Any ideas -THANKS.
have you been shitting in the sink that can be whats causing it!
the only thing i can think of is that maybe the toilet is sucking the water out of the sink s j trap pipe. look under the sink and you'll see what i'm speaking of. that trap pipe is supposed to always have water in the curve of the pipe so the SEWER PIPE AIR cant make it past that trap. now i've never heard of that happening, but it's the only thing i can think of that will cause that problem.