Lg Dishwasher Not Draining

Lg Dishwasher Not Draining: Troubleshooting and Solutions

Lg Dishwasher Not Draining
Lg Dishwasher Not Draining

Having a dishwasher that doesn’t drain properly can be frustrating and inconvenient. If you’re experiencing this issue with your LG dishwasher, you’re not alone. Many users have encountered problems with their LG dishwahers not draining. In this article, we will explore the possible causes of this issue and provide you with troubleshooting tips and solutions to get your dishwasher back to its optimal performance.

Common Causes of Lg Dishwasher Not Draining

There are several reasons why your LG dishwasher may not be draining properly. undersanding these causes can help you diagnose and fix the problem more effectively. Here are some common causes:

  • Clogged Drain Hose: A clogged drain hose is one of the most common reasons for a dishwasher not draining. food particles, debris, or even small objects can block the hose, preventing water from flowing out.
  • Blocked Air Gap: The air gap is a small device located on the countertop or sink that prevents dirty water from flowing back into the dishwasher. If it becomes clogged, it can hinder proper drainage.
  • Faulty Drain Pump: The drain pump is responsible for removing water from the dishwasher. If it malfunctions or gets clogged, it can prevent the dishwasher from draining.
  • Garbage Disposal Connection: If your dishwasher is connected to a garbage disposal, a clog or blocage in the disposal can affect drainage.
  • Drain Solenoid: The drain solenoid is an electrical component that controls the opening and closing of the drain valve. If it fails, the dishwasher may not drain properly.

Troubleshooting Steps for Lg Dishwasher Not Draining

If you’re facing the issue of your Lg Dishwasher Not Draining, here are some troubleshooting steps you can take:

1. Check the Drain Hose

start by inspecting the drain hose for any clogs or kinks. Disconnect the hose from the dishwasher and the sink or garbage disposal to ensure there are no obstructions. If you find any debris, clean it out and reattach the hose securely.

2. Clean the Air Gap

If your dishwasher has an air gap, remove the cover and clean out any debris that may be blocking it. Use a small brush or toothpick to clear any clogs and ensure proper airflow.

3. Inspect the Drain Pump

Locate the drain pump in your LG dishwasher and check for any blockages. Remove any debris or foreign objects that may be obstructing the pump. If the pump is damaged or faulty, it may need to be replaced.

4. Check the Garbage Disposal

If your dishwasher is connected to a garbage disposal, ensure that it is not clogged or blocked. Run the disposal to clear any debris and check if it improves the drainage of your dishwasher.

5. Test the Drain Solenoid

If you suspect a faulty drain solenoid, you can test it using a multimeter. Consult your dishwasher’s manual or seek professional assistance to perform this test accurately. If the solenoid is defective, it should be replaced.

Replacement Parts for Lg Dishwasher Not Draining

If you have identified a faulty component in your LG dishwasher that needs replacement, it’s essential to use genuine LG replacement parts. Using authentic parts ensures compatibility and maintains the dishwasher’s performance. You can find the necessary replacement parts for your LG dishwasher on the official LG website or through authorized retailers.

When to Call for Professional Help

Lg Dishwasher Not Draining
Lg Dishwasher Not Draining

If you have followed the troubleshooting steps mentioned above and your LG dishwasher still doesn’t drain properly, it may be time to seek professional assistance. LG has service centers located in many provinces across America, making it convenient for users to get their dishwashers repaired. To find the nearest service center, visit the official LG website and contact the call center number provided.


Dealing with a dishwasher that doesn’t drain can be frustrating, but with the right troubleshooting steps, you can resolve the issue. In this article, we discussed the common causes of an Lg Dishwasher Not Draining and provided you with practical solutions to fix the problem. Remember to check the drain hose, clean the air gap, inspect the drain pump, and test the drain solenoid if necessary. If all else fails, don’t hesitate to contact the authorized service center for professional assistance. Enjoy the convenience of a fully functional LG dishwasher and say goodbye to drainage problems!

Note: The information provided in this article is collected from the internet and may contain incorrect information. For the most accurate and up-to-date information, please visit the official website of LG. The site owner does not take any responsibility for any incorrect information or application.

January 14, 2024 Additional Information;

Title: Common Problems and Solutions for LG Dishwashers Not Draining



Lg Dishwasher Not Draining
Lg Dishwasher Not Draining

LG dishwashers are a popular choice among homeowners for their efficiency and convenience. However, like any other appliance, they can sometimes encounter issues, with one of the most common being draining problems. In this article, we will explore the common causes and effective solutions for LG dishwashers not draining properly. Whether you are a new owner or have been using your LG dishwasher for years, this guide will help you troubleshoot and resolve drainage issues efficiently.


1. Clogged Drain Hose:

One of the primary reasons for an LG dishwasher not draining is a clogged drain hose. Over time, food particles, debris, or mineral deposits can accumulate and obstruct the water flow. To address this issue, follow these steps:


– Turn off the dishwasher and disconnect it from the power source.

– Locate the drain hose at the back of the dishwasher and detach it from the sink drain or garbage disposal.

– Check for any clogs or blockages in the hose and remove them using a brush or by running water through it.

– Reattach the drain hose securely and ensure it is not kinked or bent.


2. Blocked Air Gap:

The air gap is a crucial component that prevents wastewater from flowing back into the dishwasher. If the air gap becomes clogged, it can hinder proper drainage. Follow these steps to clear a blocked air gap:


– Locate the air gap, typically installed on the sink countertop or next to the faucet.

– Remove the top cap of the air gap and clean it thoroughly, removing any debris or buildup.

– Use a small brush or toothpick to clear any blockages in the air gap’s opening.

– Reinstall the top cap securely.


3. Faulty Drain Pump:

A malfunctioning drain pump can also cause drainage problems in LG dishwashers. If you suspect a faulty drain pump, consider the following:


– Consult the user manual to locate the drain pump in your LG dishwasher model.

– Inspect the drain pump for any visible signs of damage or blockage.

– If necessary, clean the pump impeller by removing any debris or foreign objects.

– If the drain pump is beyond repair, contact a professional technician to replace it.


4. Improper Installation of the Dishwasher:

Lg Dishwasher Not Draining
Lg Dishwasher Not Draining

Sometimes, the dishwasher’s improper installation can lead to drainage issues. Ensure the following during installation:


– The drain hose should be installed at an appropriate height, preventing water from flowing back into the dishwasher.

– The drain hose should not be bent, kinked, or obstructed in any way.

– Verify that the dishwasher’s leveling is accurate to prevent water pooling at the bottom.



By understanding the common problems and solutions for LG dishwashers not draining, you can quickly troubleshoot and resolve any drainage issues that may arise. Regular maintenance, proper installation, and timely intervention can ensure the optimal performance of your LG dishwasher for years to come. If the problem persists or seems more complex, it is always recommended to seek assistance from a qualified technician to avoid any further complications.

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