LG Overheating Electrical or Mechanical Component

Washer emits a burning smell or electrical odor during operation.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Slipping drive components (top-load), Foreign object rubbing on drum, Overheating motor or PCB, Loose electrical connection arcing

Safety first: Immediately stop the washer, unplug it, and do not continue using it until the source is identified.

Inspect drum: Check for items stuck between drum and tub or under the pulsator causing friction.
Check wiring: Remove rear/top panel and look for burnt connectors or melted insulation.
Motor and PCB: Smell near the motor and control board to localize the odor. Burnt components require replacement.
Professional service: Electrical burning smells should be evaluated by a qualified technician to prevent fire risk.

Professional Required 5/5

LG Main Control Board (PCB)

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