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Making Grinding Noise Troubleshooting Guides

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LG Freezer Grinding Noise After Hours: Check Whether ‘1F’ Is Really IF or F1

Do not assume that an LG freezer making a grinding sound after several hours is showing an ice-maker-fan code. LG's official refrigerator list names the ice-maker-fan entries as IF or F1, not a literal 1F, and the opened noise guidance says a fan can make clattering or zinging sounds when it is obstructed or frozen.

LG · Freezer · Appliance Repair