Why would your dishwasher drain into the bathtub?

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You need to check for a clogged pipe .
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What would cause a toilet to bubble and drain when a shower or dishwasher is draining or has recently drained?

Answer . Plumbing systems require a vent pipe that runs up through the roof of the house to open air. Venting avoids the siphon effect where one appliance draining causes

Why is my dishwasher draining out of the drain air gap?

The rubber hose leading from your airgap to your garbage disposal or drain pipe is propably plugged. Remove hose and clean or replace. Also, when you remove the hose leading f

What would cause gurgling bubbling in bathtub drain when toilet is flushed?

It could be insufficient venting. The water going the drain fromthe toilet sucks air behind it. There should be a vent going upthrough the roof which lets air into the drain s

Why would a dishwasher not drain properly?

Can be a few reasons. -Food particles jamming the filter screen on top of pump at bottom of D/W floor, discharge pipe kinked, or something small caught in impeller. The first