Electrolux Exhaust / Vent Fan Failure

Over-the-range Electrolux microwave vent fan does not run or runs only at one speed.

Safety Warning

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

Failed vent fan motor, Faulty fan speed switch or relay, Obstructed blower wheel, Loose wiring to fan

How to Fix / Troubleshooting

Safety: Unplug the microwave or switch off the circuit breaker before servicing.

User-level steps:

Filter cleaning: Remove and clean the grease filters; clogged filters can cause the fan to overheat and shut down.
Mode check: Confirm that the fan is not in automatic mode that only runs with certain cooking functions.

Technician-level steps:

Access the vent fan motor and blower housing.
Inspect the blower wheel for obstructions or damage.
Test the fan motor windings for continuity and replace if open or seized.
Check the fan speed control relay or switch on the control board.

Repair Difficulty

Medium 3/5

Required Part

Vent Fan Motor

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