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Most Common Causes Of A Samsung Dishwasher Not Draining

Most Common Causes Of A Samsung Dishwasher Not Draining

A dishwasher is an indispensable appliance in any modern kitchen, offering convenience and efficiency in cleaning dishes. However, encountering drainage problems can disrupt this convenience, leaving you with dirty dishes and a headache. If you own a Samsung dishwasher and find it not draining completely, there could be several reasons behind it. In this comprehensive guide, we’ll delve into the most common causes and provide expert advice on troubleshooting and resolving these issues effectively.

1. Clogged Drain Hose

One of the primary reasons for a Samsung dishwasher not draining fully is a clogged drain hose. Over time, food particles, grease, and debris can accumulate in the hose, obstructing the flow of water. Inspect the drain hose for any blockages and clean it thoroughly to restore proper drainage.

2. Blocked Air Gap or Garbage Disposal

The air gap or garbage disposal connected to your dishwasher’s drain line can also become blocked, preventing proper drainage. Check these components for any obstructions and clear them if necessary. Ensuring a clear path for water to flow will help resolve drainage issues.

3. Faulty Drain Pump

A malfunctioning drain pump can hinder the dishwasher’s ability to drain water effectively. If the pump is defective or worn out, it may not create enough suction to expel water from the appliance. In such cases, replacing the drain pump is often necessary to restore proper drainage.

4. Drain Impeller Damage

The drain impeller is responsible for pushing water out of the dishwasher during the drain cycle. If the impeller is damaged or worn, it may not function correctly, leading to drainage problems. Inspect the impeller for any signs of damage and replace it if necessary to improve drainage performance.

5. Clogged Filter or Drain Basket

Samsung dishwashers are equipped with filters and drain baskets to trap debris and prevent it from entering the drain pump or hoses. If these components become clogged with food particles or debris, it can impede drainage. Regularly clean the filter and drain basket to ensure proper water flow and prevent drainage issues.

6. Incorrect Installation or Leveling

Improper installation or leveling of the dishwasher can also contribute to drainage problems. If the appliance is not installed correctly or is not leveled properly, it can affect the flow of water and lead to drainage issues. Ensure that your Samsung dishwasher is installed according to the manufacturer’s guidelines and is leveled correctly to prevent drainage problems.

7. Overloaded Dishwasher

Overloading the dishwasher with dishes can overwhelm the drainage system, resulting in incomplete draining. Avoid overloading the appliance and ensure that dishes are arranged properly to allow adequate water flow during the wash and drain cycles.

8. Drain Hose Height

The height of the drain hose plays a crucial role in ensuring proper drainage in a dishwasher. If the drain hose is installed incorrectly or positioned too high, it can impede the flow of water and cause drainage issues. Verify that the drain hose is positioned according to the manufacturer’s recommendations to optimize drainage performance.


Dealing with a Samsung dishwasher that doesn’t drain completely can be frustrating, but identifying the underlying causes can help you resolve the issue effectively. By following the troubleshooting tips outlined in this guide, you can diagnose the problem and take appropriate steps to restore proper drainage. However, if you encounter persistent drainage issues or require professional assistance, don’t hesitate to contact Dial Appliance Service. With our expertise in dishwasher repair and a commitment to customer satisfaction, we’ll ensure that your Samsung dishwasher is back to optimal performance in no time.

If you are having issues with your Samsung dishwasher not draining completely, feel free to contact Dial Appliance Service today for expert assistance!

About Dial Appliance Service

Dial Appliance Service is a leading appliance repair company serving Brooklyn, NY, and the surrounding areas. Specializing in dishwasher repair, oven repair, refrigerator repair, stove repair, washing machine repair, and dryer repair, we offer prompt and reliable service for all major appliance brands. With factory warranty service available, you can trust us to deliver exceptional repairs and customer satisfaction every time. Contact us today for all your appliance repair needs!

Dial Appliance of Brooklyn, NY is the trusted local repair company for Samsung Dishwashers.  Schedule Your Dishwasher Repair Service Now at (718) 368-1512 or Contact Us Now!