A dishwasher that doesn’t drain properly can be frustrating and inconvenient. There are several reasons why your dishwasher may not be draining correctly. Understanding these common issues can help you diagnose and fix the problem quickly.
1. Clogged Drain Hose
One of the most common reasons for a dishwasher not draining is a clogged drain hose. Over time, food particles, grease, and debris can build up in the drain hose, preventing water from flowing out of the dishwasher.
2. Blocked Garbage Disposal
If your dishwasher is connected to a garbage disposal, a blockage in the disposal can prevent water from draining properly. Check to see if the disposal is clear of any obstructions.
3. Clogged Air Gap or Drain Basket
The air gap or drain basket is designed to prevent backflow from the sink into the dishwasher. If these components become clogged, water may not drain properly. Clean the air gap or drain basket to see if it improves drainage.
4. Faulty Drain Pump
The drain pump is responsible for pumping water out of the dishwasher. If the pump is faulty or damaged, it may not be able to drain the water properly. A malfunctioning drain pump will likely need to be replaced.
5. Improper Installation
Sometimes, a dishwasher may not drain properly due to improper installation. Ensure that the dishwasher is level and that the drain hose is properly connected and not kinked.
6. Clogged Filter
The dishwasher’s filter is designed to catch food particles and debris. If the filter becomes clogged, it can prevent water from draining properly. Clean the filter regularly to prevent clogs.
7. Excessive Suds
Using too much detergent can create excessive suds, which can prevent proper drainage. Use the recommended amount of detergent for your dishwasher to avoid this issue.
How to Fix a Dishwasher That Is Not Draining
Fixing a dishwasher that is not draining will depend on the underlying cause. Here are some steps you can take to troubleshoot and fix the problem:
1. Check the Drain Hose
Inspect the drain hose for any clogs or kinks. Remove any obstructions and ensure that the hose is properly connected.
2. Clean the Air Gap or Drain Basket
Clean the air gap or drain basket to remove any debris that may be causing a blockage.
3. Inspect the Garbage Disposal
If your dishwasher is connected to a garbage disposal, check to see if it is clear of any obstructions.
4. Clean the Filter
Remove and clean the dishwasher’s filter to remove any food particles or debris.
5. Test the Drain Pump
If none of the above steps resolve the issue, you may need to test the drain pump for functionality. If the pump is faulty, it will likely need to be replaced.
Contact Our Drain and Sewer Cleaning Experts
If you’re still experiencing issues with your dishwasher not draining, don’t hesitate to contact our drain and sewer cleaning experts. We provide drain repair throughout the Twin Cities Metro area, including Anoka, St. Paul, Bloomington, and Minnetonka. Call us at 763-413-4720 in Anoka, 651-645-8383 in St. Paul, 952-835-7677 in Bloomington, or 763-559-9050 in Minnetonka for fast and reliable service.