Repair guide

Freezer not cooling

Likely causes, expected repair cost, and DIY troubleshooting before calling a pro.

Estimated cost
$252–$700
Difficulty
Moderate
Avg repair time
2 hrs

Common causes of freezer not cooling

  • · Defrost timer failure
  • · Thermostat issues
  • · Door seal leaks
  • · Evaporator fan motor

DIY troubleshooting

  1. Unplug the appliance for 5 minutes to reset control electronics.
  2. Check power supply, circuit breaker, and any GFCI outlet.
  3. Inspect for visible leaks, blockages, or burnt smells before opening panels.
  4. Consult the user manual for diagnostic mode / error codes.

When to call a professional

If the cause involves the sealed refrigeration system, control board, or any high-voltage component, hire a licensed appliance technician. For appliances over 8 years old, weigh repair against replacement using our decision calculator.

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