Dryer Making Funny Noise: Troubleshooting Guide (Troubleshooting Guide)

On this page

Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

First, unplug the dryer to ensure safety. Check for any foreign objects in the drum or lint filter. Inspect the drum support rollers and idler pulley for wear and tear. If the noise persists, you may need to replace worn-out parts.

Confirm the symptom

Dryer makes unusual rattling, squeaking, or grinding noises.
Noise occurs during the drying cycle, not just when starting or stopping.
Dryer operates but takes longer than usual to dry clothes.
No visible signs of damage or leaks.

Tools and prep

Screwdriver (Phillips and flathead)
Pliers
Work gloves
Flashlight
New dryer parts (if needed)
Unplug the dryer from the power source
Ensure the dryer is empty and cool to the touch
Work in a well-ventilated area

Step-by-step troubleshooting

Check for Foreign Objects
Do: Open the dryer door and inspect the drum.
Observe: Look for any coins, buttons, or other objects that may have fallen into the dryer.
Means: Foreign objects can cause noise and damage to the dryer.
Next: Remove any objects found and run the dryer to see if the noise persists.
Inspect the Lint Filter
Do: Remove the lint filter and clean it.
Observe: Check for any debris or blockages.
Means: A clogged lint filter can cause the dryer to work harder and make noise.
Next: Replace the lint filter and run the dryer to see if the noise persists.
Check the Drum Support Rollers
Do: Remove the dryer's front or rear panel (depending on your model).
Observe: Inspect the drum support rollers for wear and tear.
Means: Worn rollers can cause a thumping or rumbling noise.
Next: If rollers are worn, replace them and reassemble the dryer.
Inspect the Idler Pulley
Do: Locate the idler pulley, usually near the motor.
Observe: Check for signs of wear or damage.
Means: A worn idler pulley can cause a squeaking or grinding noise.
Next: If the pulley is damaged, replace it and test the dryer.
Check the Drive Belt
Do: Inspect the drive belt for cracks or fraying.
Observe: A damaged belt can cause a thumping or squealing noise.
Means: The belt drives the drum and can wear out over time.
Next: If the belt is damaged, replace it and reassemble the dryer.
Inspect the Motor
Do: Check the motor for any unusual noises or signs of wear.
Observe: A faulty motor can cause various noises.
Means: The motor powers the dryer and can fail over time.
Next: If the motor is faulty, replace it or call a professional.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Foreign Objects in Drum Objects can fall into the dryer and cause noise.	Common	Easy	None
Worn Drum Support Rollers Rollers support the drum and can wear out.	Sometimes	Easy–Medium	Drum support rollers
Damaged Idler Pulley The pulley guides the drive belt and can wear out.	Sometimes	Medium	Idler pulley
Worn Drive Belt The belt drives the drum and can crack or fray.	Sometimes	Easy–Medium	Drive belt
Faulty Motor The motor powers the dryer and can fail.	Rare	Hard	Motor
Clogged Lint Filter A clogged filter can cause the dryer to work harder.	Common	Easy	None

Parts matching

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

Drum support rollers: Support the dryer drum and can wear out over time.
Idler pulley: Guides the drive belt and can become worn or damaged.
Drive belt: Drives the dryer drum and can crack or fray.
Motor: Powers the dryer and can fail, causing various noises.
Lint filter: Should be cleaned regularly to prevent clogs and noise.

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

When to call a professional

If the dryer motor is faulty and you're not comfortable replacing it.
If the noise persists after checking all potential causes.
If you're not confident in your ability to safely disassemble and reassemble the dryer.
If the dryer is under warranty and you want to avoid voiding it.
If you encounter any electrical issues beyond your expertise.

FAQ

Why is my dryer making a loud noise when it starts?

This could be due to a worn idler pulley or drum support rollers. Check these parts and replace if necessary.

Can a clogged vent cause a dryer to make noise?

Yes, a clogged vent can cause the dryer to work harder and make noise. Ensure your vent is clear and properly installed.

Is it safe to use my dryer if it's making noise?

If the noise is mild and the dryer is functioning properly, it may be safe to use. However, if the noise is severe or accompanied by other issues, stop using the dryer and inspect it.