The most common and widely documented problem historically associated with LG refrigerators involves premature failure of their linear compressors, which can suddenly stop pumping refrigerant and cause the fresh food and freezer compartments to warm up while the fans and lights continue running normally. Other frequent issues reported by users include ice maker malfunctions, such as frost buildup in the icemaker compartment, water leaks originating from clogged defrost drains or blocked water lines, and error codes indicating evaporator fan or sensor communication faults. While routine maintenance, proper condenser coil cleaning, and the newer compressor redesigns help mitigate these risks, sealed-system cooling failures remain the most discussed pain point in repair forums.
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