The following steps are snippets culled from our detailed article about proper leveling. Refrigerant is flowing through the cooling system. During normal refrigerator operation, when the icemaker is turned ON, the refrigerator’s water valve will activate and vibrate for a few seconds as the ice maker requests for water. There are other contributing factors that can cause refrigerator noises. The unit uses fans to help circulate air through the compartments. If you're using Internet Explorer 9 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE10 or greater). The high efficiency compressor may cause your new refrigerator to run longer than your old one, but it is still more energy efficient than previous models. This is a normal operation, the clicking noise is coming from the defrost control. When running, the compressor radiates heat into the machine room. My LG French door refrigerator is making a loud noise. When the compressor operates, its pump draws in the cold refrigerant gas from the evaporator. Rattling noises may come from the flow of refrigerant, the water line on the back of the unit, or items stored on the top, or around the refrigerator. Popping or tapping sounds may also occur if the unit is moved while it is in operation. If the water supply to your Refrigerator is not connected or fully open you may hear a periodic buzzing Noise. Recommended solution: None, this is a normal operation. Use our sound diagnosis tool to understand the causes of the noise, and how to reduce oreliminate the noise. NOTE: The door push switch or magnetic switch is located on the top door hinge of the unit. The standard compressor will make a low buzzing or humming noise during normal operation. Select the type of alarm problem you are experiencing: To understand why the alarm beeps while the doors are closed, we need to test the alarm. These fans stop spinning when you open the refrigerator doors. If the noise stops, this is most likely the issue. If the door alarm is no longer working, let's test to see if it is turned off, jammed, or requires a technical repair service. This change in speed will produce more activity on the compressor, which in turn results to an increased sound. Noise level may differ by house structure, location of the refrigerator, floor material, and floor level. This noise may be caused by the water supply line. Food grease are availble for sale at local building supply stores. Door hinges, door stopper and proper leveling. to eliminate this sound adjust the leveling down to the floor giving the unit a backwards slope. Please re-arrange the home water supply line, and check the noise again. The humming and buzzing noise is coming from the compressor. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. Allow few hours for the refrigerator to regulate, and monitor the noise reduction. Many of the common refrigerator noises are due to normal operation of the unit. If the door alarm is no longer working, let's test to see if it is turned off, jammed, or requires a technical repair service. Even if your refrigerator cabinet is leveled, the doors should be properly aligned. Refer to our LG Refrigerator Leveling Instructions page for a step by step guide. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. While checking the leveling and alignment of your refrigerator, you may want to make minor adjustments to the temperature settings. Determine if the noise is caused by high water pressure or from the water lines. The push switch may be stuck, lift it out gently, and clean the door switch with warm soapy water to reduce the chances of the door switch sticking in the future. Rattling noises may come from the flow of refrigerant, the water line on the back of the unit, or items stored on the top, or around the refrigerator. Your browser will redirect to your requested content shortly. During and after defrost, the refrigerator case can sometimes make a noise as it shrinks and expands. The phone number you add will not be used for any other purpose. Loosen the locking nut on the water pressure regulator by turning it to the left. If the noise starts to return shortly after you close the doors, then this noise is typically caused by frost buildup around the fan's housing which can be resolved by proper leveling and temperature adjustment. Some images do not display or links do not work. 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If you're using Internet Explorer 9 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE10 or greater). Please, DO NOT SKIP this step. The push switch may be stuck, lift it out gently, and clean the door switch with warm soapy water to reduce the chances of the door switch sticking in the future. Depending on the installation condition, the home water supply line can hit the wall, floor, and refrigerator. Popping or tapping sounds can occur for 30 - 90 seconds when the compressor begins to run, this is common to models that are equipped with a linear compressor. Linear compressors can often be recognized easily by the insignia located on the control panel. Please leave him feedback below about the page. It stops when you open the refrigerator but as soon as you close the doors, it starts back up. As the frost melts and water drips onto the defrost heater, it will make a hissing sound as it evaporates. Please visit our LG Refrigerator Leveling Instructions before proceeding to the next step. Note: if the leveling legs are not adjusted down, this sound may occur. Recommended solution: For LFC, LFX, or LMX models, the latch on the underside of the refrigerator door may be dirty or dry. During normal operation, refrigerators can make different noises. Note: When the unit is leveled and the doors are aligned correctly, check inside the refrigerator to ensure no food items, bins, or drawers are obstructing the door from closing completely. Units with linear compressors can often be recognized easily by the insignia located on the control panel. Depending on the installation condition, the home water supply line can hit the wall, floor, and refrigerator. Is the noise coming from the refrigerator or door alarm? Adjust the home water valve to reduce the pressure. Please, DO NOT SKIP this step. Test the door switch according to the type: FOR PUSH SWITCH: Push-in the door switch to see if the door alarm turns back on. Pull the unit away from the wall slightly, or reposition the water line behind the unit to eliminate the noise. It just went out of warranty 4 months ago and now the motor runs loud any time the refrigerator is running. Please enable Cookies and reload the page. Recommended solution: None, this is a normal operation. When the motor isn't running, the refrigerator is quiet. The linear compressor will change speeds according to the needs of the refrigerator in order to cool both the refrigerator and freezer compartments effectively. NOTE: The door push switch, or magnetic switch is usually located at the top inner part of the unit (this switch is what the door presses when closed, it shuts off the light and triggers the cooling of the unit). Visually inspect the push or reed switch to ensure that sure it is not stuck or damaged. An item inside the refrigerator that is contacting one of the inner walls may vibrate when the unit is running. The fridge and freezer are still not cooling. If any of the above is affecting the unit, it will cause the refrigerator to make noise during operation. Get a standard size coffee cup (8 ounce). Privacy Portal - Do Not Sell My Personal Information. Does the refrigerator have a water dispenser? Our new AI powered chat bot service is here to help 24/7 365 days a year. Please visit our Request a Repair page for a professional service. The refrigerator legs should be adjusted for the unit to have a slight backward slope. This adjustment depends on your home water valve installation, if you are not sure about how to adjust home water valve, do a quick search on any search engine for this topic, you may also need the help of a plumber for proper adjustment. 1. The thermostat control will also click when cycling on and off. If the icemaker is turned ON but the WATER SUPPLY IS NOT CONNECTED the refrigerator will make a buzzing or clicking sound that can become louder and more persistent. Pull the unit away from the wall slightly, or reposition the water line behind the unit to eliminate the noise.

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