Dryer Making Loud Noise (Troubleshooting Guide)

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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 loose objects inside the drum. If the noise persists, inspect the dryer belt, drum rollers, and motor. Replace any worn-out parts to resolve the issue.

Confirm the symptom

Dryer makes loud rumbling, squeaking, or grinding noises.
Noise occurs during the drying cycle.
Dryer operates but takes longer to dry clothes.
Noise starts suddenly and wasn't present before.
Dryer vibrates excessively when in use.

Tools and prep

Screwdriver (Phillips and flathead)
Pliers
Socket wrench set
Replacement dryer belt (if needed)
Replacement drum rollers (if needed)
Unplug the dryer from the power source.
Ensure the dryer is empty and cool before starting.
Work in a well-lit area.

Step-by-step troubleshooting

Inspect the Drum
Do: Open the dryer door and check inside the drum.
Observe: Look for any loose objects like coins, buttons, or screws.
Means: These items can cause noise and damage.
Next: Remove any found objects and test the dryer.
Check the Dryer Belt
Do: Access the dryer belt by removing the top panel.
Observe: Inspect the belt for wear, cracks, or fraying.
Means: A worn belt can cause squeaking or thumping noises.
Next: Replace the belt if it shows signs of wear.
Examine the Drum Rollers
Do: Remove the front panel to access the drum rollers.
Observe: Check the rollers for wear, flat spots, or damage.
Means: Worn rollers can cause loud rumbling or grinding noises.
Next: Replace any damaged drum rollers.
Inspect the Idler Pulley
Do: Locate the idler pulley near the motor.
Observe: Check for wear, damage, or a loose pulley.
Means: A faulty idler pulley can cause squeaking or grinding noises.
Next: Replace the idler pulley if necessary.
Check the Motor
Do: Access the motor by removing the lower panel.
Observe: Listen for unusual noises from the motor.
Means: A failing motor can cause loud noises and may need replacement.
Next: Test the motor or replace it if it's faulty.
Lubricate Moving Parts
Do: Apply a small amount of lubricant to the drum rollers and idler pulley.
Observe: Ensure the lubricant is suitable for dryer parts.
Means: Lubrication can reduce noise from friction.
Next: Test the dryer to see if the noise is reduced.
Check for Leveling
Do: Ensure the dryer is level and stable.
Observe: Use a level tool to check the dryer's position.
Means: An unlevel dryer can cause excessive vibration and noise.
Next: Adjust the leveling feet if necessary.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Loose Objects in Drum Objects can rattle and cause noise during the cycle.	Common	Easy	None
Worn Dryer Belt A worn belt can slip or cause squeaking noises.	Common	Easy–Medium	Dryer belt
Damaged Drum Rollers Worn rollers can cause loud rumbling or grinding noises.	Sometimes	Medium	Drum rollers
Faulty Idler Pulley A damaged pulley can cause squeaking or grinding.	Sometimes	Medium	Idler pulley
Faulty Motor A failing motor can produce loud noises.	Rare	Hard	Motor
Unlevel Dryer An unlevel dryer can vibrate and make noise.	Sometimes	Easy	None

Parts matching

Replacing worn parts can often resolve loud dryer noises. Ensure you get the correct parts for your dryer model.

Dryer belt
Drum rollers
Idler pulley
Motor
Leveling feet

Check your dryer's model number to find the exact parts needed. Consult the user manual for specific instructions.

When to call a professional

The dryer still makes loud noises after checking and replacing parts.
You're not comfortable performing the repairs yourself.
The dryer shows signs of electrical issues, like sparking or burning smells.
The dryer is under warranty, and you want to avoid voiding it.
You suspect a gas leak if you have a gas dryer.

FAQ

Why is my dryer making a loud rumbling noise?

A loud rumbling noise is often caused by worn drum rollers or an unlevel dryer. Check and replace the rollers if necessary, and ensure the dryer is level.

What causes a squeaking dryer?

Squeaking noises can be due to a worn dryer belt or a faulty idler pulley. Inspect these parts and replace them if they show signs of wear.

Can I use any lubricant on dryer parts?

Use a lubricant specifically designed for dryer parts. Avoid using household oils or greases, as they can damage the dryer.