· Home Appliances  · 15 min read

How To Remove Water From Lg Refrigerator Back Side

Discover how to effectively remove water from your LG refrigerator's back side. Learn common causes, simple troubleshooting steps, and expert tips to fix refrigerator leaks.

Fixing Water Leaks Behind LG Refrigerator

Finding water puddling behind your LG refrigerator can be a surprising and unwelcome sight. It suggests a problem that needs immediate attention. Water leaks can damage your flooring, create mold, and even pose electrical risks if not handled quickly. I know the worry this can cause, but rest assured, many LG refrigerator water leaks behind the unit are fixable with some straightforward steps.

This article guides you through the process to remove water from your LG refrigerator back side. We will explore common reasons for these leaks, explain how to safely prepare your appliance, and walk you through specific troubleshooting and repair steps. You will learn about issues like clogged defrost drains, overflowing drain pans, and faulty water lines. By the end, you will have the knowledge to address the problem and keep your kitchen dry.

Takeaway: What to Do When Your LG Refrigerator Leaks Water in the Back

  • Unplug the refrigerator immediately to ensure safety.
  • Pull the unit away from the wall to gain access to the back.
  • Locate and clear the defrost drain tube if it is clogged.
  • Inspect and empty the drain pan for cracks or overflow.
  • Check the water supply line for loose connections or damage.
  • Manually defrost if ice builds up on evaporator coils.

When you discover water on the floor behind your LG refrigerator, the most common culprits are a clogged defrost drain tube, an overflowing or cracked drain pan, or a loose or damaged water supply line. To effectively remove water from the LG refrigerator back side, you must first identify and then resolve the specific source of the leak using a systematic approach.

Understanding Common Causes of LG Refrigerator Leaks

Water leaks from the back of an LG refrigerator can happen for several reasons. Understanding these causes helps you diagnose the problem accurately. Most issues stem from the appliance’s cooling and defrosting cycles. Identifying the source is the first step toward a dry floor.

Clogged Defrost Drain Tube

Inside your LG refrigerator, the defrost drain tube carries meltwater away from the evaporator coils. This water then flows into a drain pan. Over time, food debris or ice can clog this tube. When it clogs, water backs up and overflows, often leaking out the back of the appliance.

Overflowing or Cracked Drain Pan

The drain pan, also known as the drip pan, sits underneath your LG refrigerator. It collects water from the defrost cycle. If the defrost drain is completely blocked or the pan itself is cracked, water will spill out. A full or damaged pan will let water escape onto your floor.

Loose or Damaged Water Supply Line

LG refrigerators with ice makers or water dispensers connect to a water supply line. This line typically runs to the back of the unit. If the connection becomes loose, or the hose itself gets kinked or punctured, water can leak out. This is a common source of leaks on the floor behind the fridge. Check our guide on Why Is My LG Refrigerator Leaking Water From The Bottom? for more details on leaks.

Evaporator Coil Ice Buildup

Sometimes, excessive ice builds up on the evaporator coils inside the freezer. This can happen if the defrost system malfunctions. When the ice melts during a defrost cycle, the volume of water can be too much for the drain system to handle. This overflow then escapes, often finding its way to the back. Addressing this often means a full manual defrost or repair of the defrost system.

Safety First: Preparing Your LG Refrigerator for Repair

Before you start any work on your LG refrigerator, safety must be your top priority. Working with electrical appliances and water carries risks. Taking proper precautions prevents injury and further damage to your appliance or home. I always emphasize this crucial first step.

Unplugging the Unit

The very first thing you must do is unplug your LG refrigerator from the wall outlet. This removes all power to the appliance. Never work on an electrical appliance without disconnecting its power source. This prevents electric shock and protects the refrigerator’s components.

Moving the Refrigerator

Carefully pull your LG refrigerator away from the wall. You need enough space to access the entire back of the unit. Modern refrigerators can be heavy, so consider asking for help if needed. Be gentle to avoid damaging the floor or the water supply line if it is still connected.

Clearing Space and Gathering Tools

Once the refrigerator is pulled out, clear the area around it. Remove any debris or standing water from the floor. Gather the tools you might need: a screwdriver, a flashlight, towels, a bucket, and perhaps a turkey baster or a small brush. Having everything ready saves time and makes the process smoother. For tips on cleaning around and under the appliance, see our article on How To Clean Under A Refrigerator.

Troubleshooting the Defrost Drain Tube

A clogged defrost drain tube is a very common reason for water collecting behind your LG refrigerator. This tube is essential for moving meltwater out of the freezer compartment. If it gets blocked, water has nowhere to go but out. Addressing this issue can often solve your leak problem.

Locating the Defrost Drain Tube

The defrost drain tube is usually located at the back of the freezer compartment, often beneath the evaporator coils. You might need to remove some panels inside the freezer to access it. Sometimes, the exit point of the tube is visible from the back of the refrigerator, near the drain pan. Use a flashlight to help you see into tight spaces.

Clearing the Clog from Inside the Freezer

Once you find the drain opening inside the freezer, you can try to clear it. Use a turkey baster filled with warm water or a mixture of warm water and a little baking soda. Squirt the water down the drain. This can melt small ice blockages or flush out debris. You can also use a long, thin bottle brush or a piece of insulated wire to gently push through any blockages. Be careful not to puncture the tube.

Clearing the Clog from the Back of the Refrigerator

If you can access the drain tube’s exit point at the back of the refrigerator, you can try to clear it from there. The tube typically empties into the drain pan. You can use a thin wire or pipe cleaner to poke gently into the end of the tube. This method helps dislodge any buildup near the exit. Always work carefully to avoid damaging the tube.

Inspecting and Emptying the Drain Pan

The drain pan plays a crucial role in collecting defrost water from your LG refrigerator. If this pan overflows or is damaged, water will certainly end up on your floor. Checking its condition is a necessary step in finding the source of the leak. This pan sits at the very bottom, at the back of your fridge.

Locating and Accessing the Drain Pan

The drain pan (also called the drip pan) is found at the very bottom rear of your LG refrigerator. You will need to pull the refrigerator away from the wall to see it. It usually sits on a slide-out tray or is secured with clips or screws. Remove any retaining screws or clips carefully to slide the pan out.

Checking for Overflow and Cleaning

Once you access the drain pan, check if it is full of water. If it is overflowing, this indicates a problem upstream, likely a clogged defrost drain tube preventing water from evaporating quickly enough. Empty the pan carefully into a bucket. Clean the pan thoroughly with soap and water to remove any slime, mold, or debris. This also helps prevent future odors.

Inspecting for Cracks or Damage

While the drain pan is out, examine it closely for any cracks, holes, or signs of damage. A crack, even a small one, will allow water to leak out. If you find any damage, the pan needs to be replaced. You can usually order a replacement pan from LG parts suppliers or a reputable appliance parts store. Replacing a damaged pan is often a straightforward fix. For general cleaning tips that include various refrigerator components, you can refer to our article on How To Clean The Refrigerator.

Checking the Water Supply Line and Connections

If your LG refrigerator has an ice maker or water dispenser, it connects to a water supply line. This line is a common source of leaks if not properly installed or maintained. A leak from this line usually appears quickly and can cause significant water damage. Inspecting this component is critical for solving leaks.

Locating the Water Supply Line

The water supply line typically connects to a valve on the back of your LG refrigerator. It is often a thin plastic or copper tube. This line runs from your home’s water supply to the refrigerator. Trace the line from the wall connection point to where it enters the back of your fridge. You should be able to see it easily once the refrigerator is pulled out.

Inspecting for Kinks, Cracks, or Damage

Carefully inspect the entire length of the water supply line. Look for any visible kinks, bends, cracks, or punctures. Even a small pinhole can cause a leak over time. Run your hand along the line to feel for dampness or drips. If you find any damage, the line will need to be replaced. Kinked lines can also restrict water flow, putting stress on connections.

Tightening Connections

Check all connections along the water supply line. This includes the connection at the wall, the connection to the refrigerator’s water inlet valve, and any inline filters. Use an adjustable wrench to gently tighten any loose fittings. Do not overtighten, as this can strip the threads or crack plastic components. A loose connection is a very common source of drips that accumulate behind the unit.

Checking the Water Shut-off Valve

Make sure the water shut-off valve at the wall is fully open. Sometimes, if it is partially closed or faulty, it can cause pressure issues that lead to leaks. Also, inspect the valve itself for any signs of leaks. If the valve is dripping, it might need repair or replacement by a qualified plumber. This is less common but still a possibility for water showing up in the back.

Addressing Evaporator Coil Ice Buildup

Excessive ice on your LG refrigerator’s evaporator coils can sometimes lead to water leaks. This usually points to an issue with the refrigerator’s defrost system. When the defrost cycle runs, and there’s too much ice, the resulting meltwater can overwhelm the drain system, leading to overflow. This can create water on the back side of your LG refrigerator.

Understanding Evaporator Coil Function

The evaporator coils are located inside the freezer compartment. They absorb heat from the air inside the refrigerator, making it cold. Over time, frost naturally builds up on these coils. LG refrigerators have an automatic defrost cycle to melt this frost, which then drains away. If this system fails, ice accumulates excessively.

Signs of Excessive Ice Buildup

You might notice poor cooling in the freezer or refrigerator compartments. The fan inside the freezer might sound like it is hitting ice. Visible large blocks of ice on the back wall of the freezer, covering the coils, are clear signs. This ice can block the defrost drain opening, causing water to pool and eventually leak.

Manual Defrosting as a Solution

If you suspect excessive ice buildup, a manual defrost is often the first step. Unplug your LG refrigerator and leave both the freezer and refrigerator doors open. Place towels on the floor to catch melting water. This process can take several hours, or even a full day, depending on the amount of ice. You can speed it up with a fan, but avoid using heat guns or sharp objects. Once all the ice has melted, clean and dry the area thoroughly before plugging the fridge back in.

When to Seek Professional Help

If the ice buildup returns quickly after a manual defrost, it indicates a problem with the automatic defrost system. This could be a faulty defrost timer, a defective defrost heater, or a bad defrost thermostat. These components require specialized knowledge and tools to diagnose and replace. At this point, it is best to consult a qualified appliance technician. Comparing issues across brands, you might find similarities in problems like those discussed in Why Does My Whirlpool Refrigerator Have Water In The Bottom? or Why Does My Frigidaire Refrigerator Have Water In The Bottom?.

LG Refrigerator Maintenance Tips to Prevent Future Leaks

Regular maintenance is key to preventing future water leaks from your LG refrigerator. A little proactive effort can save you a lot of hassle and expense down the line. I always recommend incorporating these simple checks into your routine appliance care. It helps keep your refrigerator running efficiently and leak-free.

Regular Cleaning of the Defrost Drain

Make it a habit to periodically check and clean your defrost drain tube. You can pour a small amount of warm water down the drain inside the freezer. This helps flush out any accumulating debris before it causes a major clog. Doing this every few months, especially if you notice any unusual smells or slight pooling in the freezer, can prevent significant water issues.

Keeping the Drain Pan Clean

Your drain pan should also be part of your regular cleaning routine. Once or twice a year, pull out your LG refrigerator and remove the drain pan. Empty it, clean it thoroughly with soapy water, and inspect it for cracks. A clean pan ensures proper evaporation and prevents mold or mildew growth. This small step goes a long way in preventing overflows.

Checking Water Line Connections

If your LG refrigerator has a water dispenser or ice maker, regularly inspect the water supply line and its connections. Gently check if the fittings are snug. Look for any signs of wear, kinks, or small drips. Catching a loose connection early can prevent a large-scale leak later. Ensure the line is not pinched behind the refrigerator when you push it back into place.

Ensuring Proper Leveling and Clearance

Make sure your LG refrigerator is level. An unlevel appliance can cause water to pool unevenly or flow in unintended directions. Use a spirit level to check, and adjust the leveling feet as needed. Also, ensure there is adequate space between the back of the refrigerator and the wall. This allows for proper air circulation, which aids in evaporation from the drain pan and prevents components from overheating.

FAQ Section

Why is my LG fridge leaking water behind it?

An LG refrigerator leaking water from the back usually indicates a clogged defrost drain tube, an overflowing or cracked drain pan, or a loose water supply line connection. The defrost drain tube carries meltwater from the freezer, and if blocked, water will escape elsewhere. The drain pan collects this water, and if full or damaged, it can overflow.

Is water behind a refrigerator serious?

Yes, water behind a refrigerator is serious. It can damage your flooring, lead to mold growth, and create a slipping hazard. If the water comes into contact with electrical components, it poses an electrical shock risk. Addressing the leak quickly protects your home and ensures your safety.

How often should I clean the drain pan?

You should aim to clean your LG refrigerator’s drain pan at least once or twice a year. This helps prevent the buildup of debris, mold, and mildew, which can lead to odors and blockages. Regular cleaning ensures the pan can effectively evaporate defrost water.

Can a clogged drain line cause water behind fridge?

Absolutely. A clogged defrost drain line is one of the most common reasons for water to appear behind an LG refrigerator. When the line is blocked, defrost water cannot drain properly into the pan. This causes it to back up and overflow, often finding its way to the floor at the back of the unit.

Should I call a technician for a water leak?

You should call a technician if you cannot identify the source of the leak after troubleshooting, or if the problem reoccurs quickly. If you suspect a faulty defrost system (e.g., continuous ice buildup) or a damaged internal component, professional help is advisable. Safety should always come first.

How do I find the defrost drain on my LG refrigerator?

To find the defrost drain on your LG refrigerator, you typically need to look inside the freezer compartment. It is usually located at the bottom, near the back wall, often beneath the evaporator coils. You may need to remove a back panel in the freezer to gain full access to the drain opening and the tube itself.

Conclusion

Discovering water pooling behind your LG refrigerator can be alarming, but as we have explored, many causes are fixable with some hands-on troubleshooting. You now understand the common culprits, such as clogged defrost drain tubes, overflowing drain pans, and loose water supply lines. Taking the initiative to safely inspect these areas and apply the solutions we discussed can effectively remove water from your LG refrigerator back side.

Remember, acting quickly to address the leak protects your home from water damage and ensures the longevity of your appliance. Regular maintenance, like cleaning the drain pan and checking connections, will help prevent these issues from recurring. Don’t let a small leak turn into a big problem. Take control of your appliance maintenance today, keep your kitchen dry, and enjoy the peace of mind that comes with a well-functioning LG refrigerator.

  • LG refrigerator
  • water leak
  • refrigerator repair
  • appliance maintenance
  • fridge troubleshooting
  • home repair
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