You should also inspect the door gaskets for cracks or gaps, as a poor seal allows warm, humid air to leak in, forcing the system to work harder until it can no longer maintain the target temperature. Similarly, a faulty compressor—the heart of the cooling system—will struggle to circulate refrigerant, causing the freezer to warm up while the refrigerator might remain cold or vice versa.
Clearing the Return Grille for Better Airflow
Furthermore, a defective defrost heater or timer will allow frost to build up unchecked, effectively insulating the coils and leading to the scenario where your LG refrigerator and freezer not cooling while the freezer feels excessively cold to the touch. If you have systematically checked the power, airflow, and simple components without success, it is time to contact a certified appliance repair technician to safely restore your LG refrigerator and freezer not cooling to optimal performance.
A clogged defrost drain line will cause water to pool at the bottom of the freezer, and that ice can eventually block the airflow entirely. A malfunctioning temperature sensor can also send incorrect data to the control board, leading to insufficient cooling cycles.
Clearing the Return Grille for Better Airflow
The evaporator fan, located inside the freezer, pushes cold air into the refrigerator section; if it is frozen due to a defrost issue or obstructed by ice or food items, the cooling process stops. When to Call a Professional While cleaning condenser coils and checking door seals are tasks any homeowner can handle, some repairs require specialized knowledge and tools.
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