The drain hose needs to be higher than the water line in the sink, otherwise wastewater can backflow through the drain line and into the dishwasher. Loop it as high as you can, and strap it in ...

Drain hose: Finally, connect the drain hose to your dishwasher if it wasn't already. Feed the attached drain hose from the dishwasher through the hole in your cabinet.

Reinstall the filter, upper screen, and dishwasher rack. Occasionally, debris can make it past the dishwasher filter, potentially leading to a clogged dishwasher drain hose. This is even more likely ...

In either case, the hose you buy must be heat- and detergent- resistant. You can find ready-made dishwasher drain hoses, but 5-8th-inch automotive heater hose is a common alternative.

Fortunately, the drain hose is pretty cheap and easy to replace with a few common tools. You'll need to shut off the power and water to your dishwasher before disconnecting anything.

According to American Home Shield, water may not drain due to a full garbage disposal. Simply running the disposal for about 30 seconds may be all it takes to fix the issue. If that doesn’t do ...