Most Common LG Refrigerator Problems & Troubleshooting | FixAppliances CA (2024)

In this article…

• Most Common LG Refrigerator Problems
• Temperature
• LG Fridge Noise Problems
• Water dispenser
• LG Freezer Problems
• Ice Dispenser
• LG Fridge Troubleshooting Suggestions
• Temperature
• LG Fridge Noise Problems
• Water Dispenser
• LG Freezer Problems
• Ice Dispenser
• Fix Appliances CA — Yours Trusted Authorized LG Appliance Repair Service

LG refrigerators are cutting-edge, contemporary appliances boasting advanced technology, yet occasional issues may arise. Whether they are too cold or hot, fail to defrost, emit excessive noise, experience leaks, or encounter malfunctions with the icemaker or water dispenser, here are some troubleshooting solutions for you.

If you don’t have the time or tools, give the LG Appliance Repair Service experts at FIX Appliances CA a call! We’re locally owned and operated with almost 20 years in the industry, plus we warranty all parts and labour!

Most Common LG Refrigerator Problems

Are you experiencing LG fridge freezer problems? Is your fridge freezing your lettuce? Melting ice cream or making strange noises? Are you trying to figure out the problem so you can fix it yourself? Here is a brief overview of the problems and primary simple solutions that can be implemented by anyone:

• Water leaks inside the LG refrigerator – Clean drain line and check door seals.
• Excessive noise – Level the refrigerator and clear fan obstructions.
• Insufficient cooling – Adjust temperature settings and clean condenser coils.
• Refrigerant issues – Contact technician for leak detection and repair.
• FF error code – Reset refrigerator or contact LG support.
• Water leakage – Clear defrost drain and ensure level.
• Non-functioning linear compressor – Contact LG for repair options.

Whether it’s a temperature, noise, or water or ice dispenser issue, below, you can find a more in-depth examination of the problems and detailed instructions for resolving them.

Temperature

Maintaining the ideal temperature in both the fridge and freezer is crucial to prevent food spoilage. Cooling issues may arise from various factors, including the need for adjustments to temperature settings, potential malfunctions in the temperature control thermostat, condenser coils, condenser or evaporator fan motor, start relay, start capacitor or thermistor, temperature control board or main control board, or even the linear compressor.

LG Fridge Noise Problems

Does your fridge hum, bang or rattle and keep you awake at night? Unusual or loud fridge noise can tell us of potential problems. Rattling, grinding, or squealing noises may be caused by the fan blades, evaporator or condenser fan motor, compressor, or water inlet valve. Bangs, thumps, or whistles often indicate a compressor problem.

Water dispenser

Is your water dispenser persistently dribbling? Is the water trickling slowly or not flowing at all? These issues may be attributed to a frozen or leaking water tube, a malfunctioning water inlet valve, a dispenser control board, or low water pressure. Some complications may also be intertwined with the ice maker or ice dispenser.

LG Freezer Problems

As the freezer is an integral part of the refrigerator, temperature, and noise concerns are interrelated. However, if the unit fails to defrost, potential culprits include the defrost control board or thermostat, sensor or fuse, defrost timer or heater assembly, or the main control board.

A malfunctioning ice maker could be attributed to freezer temperature irregularities, water inlet valve problems, filter issues, low water supply pressure, assembly glitches, icemaker module concerns, door or icemaker switches, ice level control board, etc., or icemaker mold thermostat.

Ice Dispenser

The ice dispenser is interconnected with the water dispenser and icemaker. Consequently, if issues arise, they may be interlinked. Possible causes include problems with the dispenser control board or switch, auger motor, dispenser actuator, dispenser door motor or solenoid, ice bucket auger, or ice crusher blades.

LG Fridge Troubleshooting Suggestions

Once you’ve identified the problem, you need to try and isolate the cause to determine if you can fix it or need to hire a specialist who knows how to fix it. Fixing some issues may be simple, while others require special skills, training, tools, and parts. Always check the manual for part location and maintenance or repair suggestions too.

Temperature

The most frequent issues with LG refrigerators revolve around temperature concerns. Begin by inspecting and adjusting the settings if they are too high or low. Examine the condenser coils for any accumulation of dust or debris and clean them using a vacuum.

Ensure the condenser and evaporator fans are unobstructed and rotate freely. If the motor exhibits difficulty spinning or generates noise, it may require replacement. Employ a multimeter to assess the continuity of each motor, replacing any that show a lack of continuity.

Another common problem is the start relay. Use a multimeter to check for continuity between the start and run terminal sockets. If there’s no continuity or a burnt smell is detected, replace the start relay.

The temperature control thermostat manages the condenser and evaporator fan motors, as well as the compressor systems. Test the thermostat by adjusting it from the highest to the lowest setting or vice versa. If it clicks, it’s likely in good condition. In the absence of a click, use a multimeter to check for continuity and replace it if none is detected.

Two additional prevalent issues in LG refrigerator troubleshootinginvolve the start capacitor, which supplies start-up power to the compressor, and the thermistor, responsible for monitoring temperatures in the fridge and freezer. If either the capacitor or thermistor fails, the compressor may struggle to start. Verify the condition of both using a multimeter and replace them if deemed defective.

While the linear compressor can be tested with a multimeter, if it is leaking or requires replacement, it’s advisable to enlist the services of a licensed technician for the repair.

Although infrequent, the temperature control board should be checked with a multimeter if other components pass the test. If it is found to be defective, proceed with replacement. The same principle applies to the main control board.

LG Fridge Noise Problems

When faced with a noisy fridge, the primary culprit is often a fan blade. Ensure that both the evaporator and condenser fans rotate freely. Replace the relevant motor if they exhibit difficulty spinning or emit squeaks and squeals.

The evaporator fan motor is another frequent point of concern in LG refrigerator repairs. If it produces excessive noise, especially when the fridge door is opened, consider replacing it. However, if the noise remains constant when the door is opened, inspect the condenser fan motor and replace it if necessary.

Banging, gurgling, thumping, or whistling noises commonly emanate from a failing compressor. PAY ATTENTION: The ONLY LG-authorizedtechnician must replace the compressor.

A noise during the icemaker’s filling process may indicate an issue with the water inlet valve. If the noise is louder than usual, mineral deposits may be the cause. In such cases, it is advisable to replace the valve rather than attempting to clean it.

Water Dispenser

If water isn’t dispensing, disconnect the water tube at one end and attempt to blow through it. If no air passes through, it indicates a blockage with ice. Verify that the freezer temperature is maintained between 0°F and 10°F.

The water inlet valve is another common problem. Test the continuity and replace it if defective. Also, the valve requires a flow of 20psi to operate, so water pressure is important.

A clogged water filter that can interfere with water flow should be replaced every six months.

The door switch prevents the flow of ice or water when the door is open. Check it for continuity and replace it if required.

Dispenser switches to control different functions in the dispenser system. If one component doesn’t work, test with a multimeter, and replace it if there is no continuity. If all components fail, it is like a faulty dispenser control board.

LG Freezer Problems

Defrost and icemaker complications fall under freezer issues. If the defrost function is not working, assess the defrost control board, defrost heater, and defrost thermostat using a multimeter. Alternatively, examine the defrost sensor with a fuse and test for continuity.

The defrost thermostat is another issue. It monitors the evaporator coil temperatures and controls the defrost cycle. If everything tests out, check the main control board.

Ice Dispenser

Test each dispenser switch for continuity if the ice dispenser isn’t working. Inspect the dispenser actuator. If damaged, replace it. Ensure the auger motor spins and test with a multimeter. Additionally, verify that the dispenser door motor is receiving power. If not, consider replacing it.

The dispenser solenoid opens and closes the door flap. If it’s defective, replace it. If everything checks out, test and replace the dispenser control board.

Fix Appliances CA — Yours Trusted Authorized LG Appliance Repair Service

Refrigerators are complex electronic appliances. If you don’t have the time, skills, tools, or experience to maintain or repair your LG fridge, call FIX Appliances CA. We’re your authorized LG appliance repair company in Toronto and the GTA.

Our highly skilled factory-trained, certified technicians are the best in Canada and will handle all your LG fridge repairs, troubleshooting and maintenance services. Contact our friendly customer reps and schedule an appointment for today or when it suits your schedule!