MECH-FAN
Electrolux · EI30EF45QS 30 in 5.1 cu ft Built-In Electric Wall Oven with True European Convection
The convection fan makes squealing, grinding, or rattling noise during operation, or the fan does not spin at all. Bad bearings are the most common cause of noise. If the fan blade is loose on the motor shaft, it can create a rattling sound. If the motor has failed entirely, the oven will still heat in standard bake mode but convection cooking will not work properly. Replace the convection fan motor. On Electrolux wall ovens, the fan motor is accessed from the rear panel of the oven — the oven typically needs to be pulled from the wall for service.
Error MECH-FAN on the Electrolux EI30EF45QS 30 in 5.1 cu ft Built-In Electric Wall Oven with True European Convection means: Convection Fan Motor Noise or Failure. The top-ranked community fix is “Replace the Convection Fan Motor” (hard difficulty, ~90 min, DIY cost: $20-$30). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · oven
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many oven repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $200-$300.
Runaway Temperature — Oven Overheating
Shorted Touchpad Key Detected
Internal Clock Failure
Control Board EEPROM Failure
Open Oven Temperature Sensor (RTD)
Shorted Oven Temperature Sensor (RTD)
Door Lock Mechanism Failure — Cannot Lock
Door Lock Mechanism Failure — Cannot Unlock
The Electrolux EI30EF45QS 30 in 5.1 cu ft Built-In Electric Wall Oven with True European Convection has 8 other known error codes:
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