Repair Riot

Dryer Making Buzzing Noise

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Quick answer

First, unplug the dryer to ensure safety. Check for any objects stuck in the drum or blower wheel. If clear, inspect the motor, belt, or drum support rollers for wear and tear. Replace any damaged parts to resolve the buzzing noise.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Access the Dryer's Interior
    Do: Unplug the dryer and move it away from the wall.
    Observe: Check for any objects stuck in the drum or blower wheel.
    Means: Remove the back panel or front panel (depending on your model) to access the interior.
    Next: Inspect the blower wheel and drum.
  2. Inspect the Blower Wheel
    Do: Check the blower wheel for any obstructions or damage.
    Observe: Look for debris or wear and tear.
    Means: Remove the blower wheel and clean or replace it if necessary.
    Next: Check the drum support rollers.
  3. Check the Drum Support Rollers
    Do: Inspect the drum support rollers for wear or damage.
    Observe: Rollers should spin freely without noise.
    Means: Replace any damaged rollers.
    Next: Examine the drive belt.
  4. Examine the Drive Belt
    Do: Check the drive belt for cracks or fraying.
    Observe: Ensure the belt is properly aligned and tensioned.
    Means: Replace the belt if it shows signs of wear.
    Next: Inspect the motor.
  5. Inspect the Motor
    Do: Check the motor for any signs of damage or wear.
    Observe: Listen for unusual noises when the motor is running.
    Means: Use a multimeter to test the motor's continuity.
    Next: Reassemble the dryer.
  6. Reassemble the Dryer
    Do: Put all the panels back in place and secure them.
    Observe: Ensure all screws and fasteners are tightened.
    Means: Move the dryer back to its original position.
    Next: Plug in the dryer and test it.
  7. Test the Dryer
    Do: Plug the dryer back in and run a test cycle.
    Observe: Listen for any buzzing noises.
    Means: If the noise persists, consult a professional.
    Next: None

Common causes

CauseLikelihoodDifficultyPart often needed
Foreign Objects
Objects can get stuck in the drum or blower wheel.
CommonEasyNone
Worn Drum Support Rollers
Rollers can wear out over time, causing noise.
CommonEasy–MediumDrum support rollers
Damaged Drive Belt
A frayed or misaligned belt can cause buzzing.
SometimesMediumDrive belt
Faulty Motor
A malfunctioning motor can produce unusual noises.
SometimesHardMotor
Blower Wheel Issues
Debris or damage to the blower wheel can cause noise.
SometimesMediumBlower wheel
Loose Screws or Panels
Vibration can loosen screws, causing noise.
RareEasyScrews

Parts matching

If you've identified the cause of the buzzing noise, you may need to replace one of the following parts.

Always ensure you have the correct replacement part for your specific dryer model.

When to call a professional

FAQ

Why is my dryer making a buzzing noise?

A buzzing noise can be caused by foreign objects, worn drum support rollers, a damaged drive belt, a faulty motor, or issues with the blower wheel.

Is it safe to fix the dryer myself?

Yes, if you follow safety guidelines and have the right tools. However, if you're unsure, consult a professional.

How often should I replace the drum support rollers?

Drum support rollers typically last for several years, but their lifespan can vary. Inspect them regularly for wear and tear.

Can a loose screw cause a buzzing noise?

Yes, loose screws or panels can vibrate and cause noise. Tighten all screws and fasteners during your inspection.