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Refrigerator Troubleshooting Guide

My LG Refrigerator Is Not Cooling But The Freezer Works

If your LG refrigerator freezer is freezing food perfectly but the main fridge compartment is warm, the issue is likely a lack of cold air circulation. This common problem often stems from a faulty evaporator fan or a blocked air damper control preventing air from moving between sections.

Understanding the Cooling Flow

  1. The evaporator fan, located in the freezer, is responsible for pulling cold air through the coils and pushing it into the refrigerator section.
  2. The air damper control acts as a door between the freezer and the fridge; if it is stuck closed, cold air cannot enter the main compartment.
  3. Check for frost buildup on the back wall of the freezer, which can block the air vents and prevent the fan from circulating air properly.

Safe Steps to Try Before Calling a Technician

  1. Empty the freezer and check if the evaporator fan is running; listen for a whirring sound or feel for airflow near the vents.
  2. Inspect the air damper control for any physical obstructions or ice buildup that might be keeping it stuck in the closed position.
  3. Perform a manual defrost by unplugging the unit for 24 hours with the doors open to clear any hidden ice blockages in the air ducts.
  4. Ensure the refrigerator is not overstuffed, as blocked air vents prevent proper circulation from the freezer to the fridge.

Always unplug the refrigerator from the power outlet before inspecting internal components or removing panels to avoid the risk of electrical shock.

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  2. 2

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  3. 3

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What You Get With Every Repair

30-Day Repair Warranty

If the same issue recurs within 30 days of the repair, we'll fix it again at no extra visit charge.

Frequently Asked Questions

Why is my freezer cold but the fridge is warm?

This usually happens when the cold air from the freezer is not being circulated into the fridge, often due to a broken evaporator fan or a stuck air damper.

Can I fix the air damper control myself?

If the damper is simply stuck due to ice, a manual defrost may fix it. However, if the motor is burnt out, it will require a replacement part.

Will a manual defrost damage my food?

Yes, unplugging the fridge for 24 hours will cause frozen food to thaw. Please move your perishables to a cooler or a neighbor's fridge before starting.

How do I know if the evaporator fan is broken?

If you do not hear a fan running when the freezer door is closed, or if you hear loud grinding noises, the fan motor is likely failing.

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