Frigidaire Oven: loud hum

Professional Repair Guide

What is this symptom?

Experiencing a loud hum from your Frigidaire oven? This persistent noise, often louder than normal fan operation, may indicate issues such as a faulty convection fan, worn cooling fan motor bearings, or loose internal components. Addressing this issue promptly can prevent further damage and ensure optimal performance.

Urgency: Medium

Possible Causes

Convection fan operation or fault

How to Identify: Humming louder when convection mode is on, noise correlates with fan running, sometimes vibration.

Part: Convection fan / convection fan motor

Cooling fan motor or bearings worn

How to Identify: Loud hum especially after oven shuts off (cooling cycle, possible squealing or grinding.

Part: Cooling fan assembly

Loose internal components or panels

How to Identify: Noise changes when oven heats/cools; rattling may accompany humming.

Part: Internal screws, panels

Electrical control board or relays buzzing

How to Identify: Humming localized near control panel, not directly tied to fan operation.

Part: Control board / relays

Preventive Maintenance

  • Clean fans and vents: Build-up that causes imbalance and excessive humming
    Frequency: every 3-6 months
  • Inspect screws and fasteners: Loose components that contribute to vibration noise
    Frequency: annually

Frequently Asked Questions

Why is my Frigidaire Oven loud hum?
Common causes include a faulty convection fan, worn cooling fan motor bearings, or buzzing from the electrical control board.
How do I fix Frigidaire Oven loud hum myself?
Currently, no DIY solutions are available for this issue, as it requires professional assessment.
How much does it cost to fix loud hum?
Repair costs can vary based on the cause but generally require a technician's assessment.
When should I call a technician for loud hum?
If the noise persists or is accompanied by vibrations, it's best to contact a technician for evaluation.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Cooling fan operation
  • Faulty oven element
  • Defective transformer

User Suggested Solutions

  1. Inspect the cooling fan for any obstructions or damage. Ensure it is functioning properly by running the oven and listening for changes in noise. If the fan is faulty, replace it.

  2. Check the oven element for signs of wear or damage. If the element appears broken or is not heating properly, replace it with a new one.

  3. Test the transformer for proper operation. If it is malfunctioning, it may need to be replaced. Consult the user manual for specific instructions on accessing and replacing the transformer.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. New Frigidaire gas oven makes a loud annoying hum during and...

Community Discussions

loud annoying hum during and after the oven is used

Cooling fan operation

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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