Kitchen sink back up

Our Laundry Sink Overflows when using the kitchen sink..with really nasty stuff flowing back out. As a result, sometimes when we're doing the laundry the water drains out very slowly, and we can never do the dishes and laundry at the same time. I'm worried that this may eventually become a...

My kitchen sink sprayer is leaking from underneath my sink. We just replaced the spray head part. Could it be the hose or what else could it be? Thank you!

Hello, I live in an 18 story appartment building, on the 2nd floor. My kitchen sink seems to be bringing up air. Basically, approximately 2 - 3 times a day, at different times, I will get air coming back up from the drain, which will in turn bring up whatever is in the turn pipe. The air also...

Hello, I recently replaced a double bowl stainless sink in the kitchen, with the same type. I replaced the drain on the one side, and replaced the other side with a garbage disposer. The sink is now backing up into both bowls when the dishwasher empties and when the disposer is used. I had...

The set-up from kitchen sink leading down to drain to basement: 1. Kitchen sink - (R side) - connected to a P drain I think you call it -PVC-, connected to a "metal" T, which has a Studer vent gizmo attached to the top of it, then draining into a metal pipe straight down to the drain in the...