Common Reasons Your Dishwasher Won't Drain & How to Fix It

Discover the top reasons your dishwasher won't drain, and learn how to troubleshoot and fix common drainage issues effectively.

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The most common reasons a dishwasher won't drain include a clogged filter, blocked drain hose, faulty drain pump, or a jammed impeller. Check and clean the dishwasher's filter and drain hose for blockages. Inspect the drain pump and impeller for any obstructions. Regular maintenance can prevent these issues and ensure efficient operation.

FAQs & Answers

  1. What should I do if my dishwasher won't drain? First, check the filter and drain hose for blockages. Inspect the drain pump and impeller as well to ensure they are not obstructed.
  2. How do I clean the filter in my dishwasher? Remove the lower rack, locate the filter at the bottom of the dishwasher, and rinse it under warm water to remove debris.
  3. Can a jammed impeller cause drainage issues? Yes, if the impeller is jammed, it can prevent water from circulating and draining properly. Inspect and clear any obstructions.
  4. What regular maintenance should I perform on my dishwasher? Regularly clean the filter, check the drain hose for kinks, and ensure that the drain pump and impeller are functioning correctly to avoid drainage issues.