Clothes dryer with its vent duct in a small laundry closet
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Dryer squealing, thumping or grinding

Noise is mechanical wear in the drive and drum support: idler pulley, drum rollers, glides/felt seals, blower debris, or a belt with a flat spot. Identify by sound and hand-spin.

Cross-checked ~60 min moderateBrands: All

Before you start

  • Unplug and close gas before disassembly

Diagnostic steps

Unlock all 4 steps with expected values

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

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Dryer squealing, thumping or grinding · OnCall Tech