● DIY-Safe

Last updated: March 2026 · Reviewed by the Toolbox Team

Dryer Making Loud Noises? Here's What It Means

Dryers are not quiet machines, but new or unusual noises mean something is wearing out. The specific sound tells you exactly which part is failing — and some fixes are surprisingly easy.

Dryer making noiseDryer squeakingDryer thumpingDryer grinding soundLoud dryerDryer rumbling noise

Key takeaway: The sound tells you the problem: thumping = drum rollers, squealing = belt or glides, grinding = foreign object or worn glides, rattling = loose screws or blower wheel. Run it empty first to rule out items in pockets.

What's Happening

Dryers have several moving parts that wear over time: the drum rollers (support the drum), the belt (spins the drum), the idler pulley (maintains belt tension), the blower wheel (pushes air), and the drum glides (felt or plastic strips the drum slides on). Each makes a distinctive sound when failing.

What to Check

Identify the sound. Thumping = something in the drum (check pockets) or flat spot on drum rollers. Squealing/screeching = worn belt, idler pulley, or drum glides. Grinding/scraping = drum glides worn through or foreign object between drum and housing. Rattling = loose blower wheel, loose screws, or coins in the lint trap housing.
Check the obvious first. Remove everything from the dryer and run it empty. If the noise stops, something in the clothes (zipper, button, coin) was causing it. Check the lint trap housing for fallen objects.
Check the drum for objects. Reach into the drum and feel around the front and rear edges where the drum meets the housing. Small items like bra underwires, hair clips, or coins can wedge into this gap and cause scraping.
Check the dryer feet. If the dryer vibrates excessively, check that all four feet are touching the floor and the dryer is level. Adjust the leveling feet by screwing them in or out. An unlevel dryer amplifies every vibration.
Determine if it's safe to continue using. Thumping from rollers and squealing from a belt are not dangerous — but the noise will worsen until the part fails. A grinding sound means metal-on-metal contact, which can damage the drum and should be addressed sooner.

DIY Cost

$0–50

Pro Cost

$150–350

Call a Pro If

The grinding or scraping sound is getting worse
The dryer stops spinning mid-cycle (belt broke)
You smell burning rubber (belt slipping or melting on a seized pulley)
The drum wobbles noticeably when pushed by hand

Frequently Asked Questions

Is it safe to keep using a noisy dryer?

Thumping and light squealing are not dangerous — but the noise will worsen until the part fails. Grinding (metal on metal) should be addressed promptly to prevent drum damage.

How much does it cost to fix a noisy dryer?

DIY parts typically cost $15-50 (rollers, belt, or glides). Professional repair runs $150-350. Compare that to a new dryer at $400-800 if yours is older.

What causes a dryer to vibrate excessively?

Usually an unlevel dryer. Check that all four feet touch the floor and adjust the leveling feet. Also check for an unbalanced load inside.

Why does my dryer squeak only when it first starts?

A squeak that fades after a minute usually points to the drum glides or felt seal stiffening up when cold. If it starts squeaking constantly during the cycle, the drum bearing or belt is likely worn and will need replacing soon.

Can I run my dryer if it's making a grinding noise?

No — grinding is metal-on-metal contact, usually a worn drum bearing or a foreign object caught in the drum. Running it risks damaging the drum itself, which is an expensive repair. Stop using it, check for objects inside, and if the drum spins freely and still grinds, call a repair tech.

Is a thumping dryer dangerous?

A thumping dryer is usually not dangerous — it's almost always worn drum support rollers, which are a common DIY repair. The risk is that ignoring it long enough can cause the drum to drop and damage the heating element or motor. Fix it within a few weeks rather than letting it go for months.

Not Sure Which Part Is Making That Sound?

Record a 15-second video of your dryer running with the noise. Toolbox identifies whether it's the drum bearing, belt, roller, or a loose object — from the sound alone.

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