Dryer Repair: Clothes Dryer Making Noise (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

A noisy dryer often needs a belt or roller replacement. Turn off the power, check for loose parts, and replace worn components. If the noise continues, contact a professional.

Confirm the symptom

Unusual grinding, squeaking, or thumping during operation
Noise increases when dryer is running
No noise when dryer is empty but loud with clothes

Tools and prep

Screwdrivers (flathead and Phillips)
Adjustable wrench
Replacement belt and rollers (if needed)
Worklight or flashlight
Owner’s manual for your dryer model
Safety gloves and goggles
Turn off power at the circuit breaker before starting

Step-by-step troubleshooting

Inspect for Loose Parts
Do: Open the dryer and check for loose screws or parts inside the drum area.
Observe: Look for vibrating or wobbling components.
Means: Loose parts can cause noise and damage.
Next: Tighten or replace as needed.
Check the Drum Rollers
Do: Remove the front panel and inspect the drum rollers for wear or damage.
Observe: Worn or broken rollers will make grinding or squeaking noises.
Means: Rollers support the drum and reduce friction.
Next: Replace damaged rollers.
Examine the Belt
Do: Locate the belt around the drum and check for cracks or looseness.
Observe: A loose or broken belt can cause thumping or squealing.
Means: The belt keeps the drum spinning smoothly.
Next: Replace or tighten the belt.
Test the Idler Pulley
Do: Spin the idler pulley by hand to check for smooth movement.
Observe: If it’s stiff or makes noise, it may need lubrication or replacement.
Means: The pulley maintains tension on the belt.
Next: Lubricate or replace the pulley.
Inspect the Blower Wheel
Do: Check the blower wheel for debris or damage.
Observe: A clogged or broken blower wheel can cause loud noises.
Means: The blower wheel circulates air through the dryer.
Next: Clean or replace the blower wheel.
Check for Foreign Objects
Do: Look inside the drum and vent for any foreign objects.
Observe: Objects like coins or buttons can cause noise.
Means: Foreign objects can damage the drum or belt.
Next: Remove any objects and clean the vent.
Test the Dryer
Do: Reassemble the dryer and turn the power back on.
Observe: Run a test cycle to see if the noise is resolved.
Means: This confirms if the repair was successful.
Next: If noise remains, consider professional help.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Worn Drum Rollers Rollers support the drum and reduce friction. Worn rollers can cause grinding or squeaking.	Common	Medium	Drum rollers
Loose or Broken Belt The belt keeps the drum spinning smoothly. A loose or broken belt can cause thumping or squealing.	Common	Easy–Medium	Dryer belt
Faulty Idler Pulley The pulley maintains tension on the belt. A faulty pulley can cause belt slippage or noise.	Sometimes	Medium	Idler pulley
Clogged or Damaged Blower Wheel The blower wheel circulates air. A clogged or broken wheel can cause loud noises.	Sometimes	Medium	Blower wheel
Foreign Objects in Drum or Vent Objects like coins or buttons can get stuck and cause noise.	Sometimes	Easy	None
Worn Bearings Bearings support the drum and reduce friction. Worn bearings can cause grinding noises.	Rare	Hard	Drum bearings
Misaligned Drum A misaligned drum can cause uneven contact and noise.	Rare	Hard	Drum alignment kit

Parts matching

Common parts needed for a noisy dryer repair include:

Drum rollers – Replace if worn or broken
Dryer belt – Replace if cracked or loose
Idler pulley – Replace if stiff or noisy
Blower wheel – Clean or replace if clogged or damaged
Drum bearings – Replace if worn and causing grinding

Always refer to your dryer’s manual to ensure you get the correct parts for your model.

When to call a professional

Noise persists after replacing rollers and belt
You hear a loud grinding noise that suggests internal damage
You are unsure about disassembling the dryer
The dryer does not heat or dry clothes properly after repair
The noise is coming from the motor or electrical components

FAQ

Why is my dryer making a loud thumping noise?

A loud thumping noise is often caused by a loose or broken belt. Check the belt for cracks or looseness and replace if necessary.

Can a noisy dryer be fixed without replacing parts?

Sometimes, tightening loose screws or removing foreign objects can fix a noisy dryer. However, worn parts like rollers or belts usually need replacement.

How do I know if the idler pulley needs replacement?

If the idler pulley is stiff, makes noise when spun by hand, or doesn’t maintain proper belt tension, it should be replaced.

Is it safe to use my dryer while it’s making noise?

It’s not recommended to use a noisy dryer for extended periods as it can cause further damage. Address the issue as soon as possible.

What tools do I need to fix a noisy dryer?

You’ll need screwdrivers, an adjustable wrench, replacement parts, a worklight, and safety gear like gloves and goggles.