Unclogging Dishwasher Drain Repack May 2026

Unclogging a dishwasher drain is rarely a catastrophic failure. In 85% of cases, you just need to clean the filter and poke the check valve. Save the $150 service call and get your hands wet. Your dishwasher—and your nose—will thank you.

A tiny piece of popcorn kernel or a grape seed can lodge this flap open. The drain pump runs, but water just flows right back into the tub. unclogging dishwasher drain

Poke the flap with a chopstick or screwdriver to free the debris. Unclogging a dishwasher drain is rarely a catastrophic

Phillips screwdriver (rarely), old toothbrush, rubber gloves, paper towels. unclogging dishwasher drain