Samsung Dryer Making Noise: Causes & Fix
On a Samsung dryer the sound tells you the part. A rhythmic thump is worn drum rollers, a high squeal is the idler pulley or belt, a metal scrape is worn drum glides, a rattle from the back is the blower wheel, and a loud hum with a drum that won't turn is the motor. Clicking at the start of heat on a gas model is…
Match the sound to the component#
| Sound | Likely part | What's happening |
|---|---|---|
| Rhythmic thump | Drum rollers | Bearings flat-spot, one thump per drum turn |
| High squeal | Idler pulley or belt | Worn tensioner bushing or a glazed, slipping belt |
| Metal scraping | Drum glides | Worn front glides let metal touch metal |
| Rattle from the rear | Blower wheel | Loose on its shaft, a cracked blade, or debris inside |
| Loud hum, drum still | Motor | A failed start capacitor, seized bearing, or jammed blower |
Samsung's DVE (electric) and DVG (gas) dryers share these five noisy parts, and because Samsung uses smaller-diameter rollers than some rivals, they spin faster and can wear sooner. The trick is that each failure has its own signature, so identifying the sound is most of the diagnosis.
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The sounds in more detail#
Thump and squeal: a steady thump once per drum revolution is a flat-spotted rear roller — replace the rollers as a pair. A continuous high squeal, often loudest at startup and easing as things warm, is the spring-loaded idler pulley's bushing or a glazed belt; replace the idler and belt together since one usually took the other.
Scrape, rattle, and hum: a scraping, metal-on-metal sound is the Teflon drum glides worn through — address it quickly, because bare metal contact damages the drum. A fast rattle from the back is the blower wheel loose on its shaft or a lint clump in the housing. And a loud hum with a drum that won't turn is the motor: check first for a sock or lint clump jamming the blower, and if it's clear, the motor itself has failed.
Normal Samsung sounds: on a gas DVG model, a click-click-click followed by a whoosh at the start of a heat phase is just the igniter lighting the gas — only continuous clicking with no ignition is a fault. Steam models can hiss briefly during a water-injection, and Sensor Dry cycles click relays from the rear as they adjust heat; both are normal.
Diagnose it yourself#
- Record 30 seconds of the sound on your phone to compare and share.
- Run an empty timed cycle — noise with an empty drum is a mechanical part, not the load.
- Open the door and spin the drum slowly by hand, listening for grinding, scraping, or roughness.
- Pull the exhaust duct off the back and listen — if the rattle stops, it's the ductwork, not the dryer.
- Match what you hear to the table and act by urgency.
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When to act versus monitor#
A hum with no drum movement is immediate — the stalled motor draws current that can overheat, so don't run it. Scraping is urgent within days because it damages the drum. Thumping, squealing, and rattling are safe for a short while but worsen, so schedule the repair before a belt snaps or a roller seizes.
Frequently asked questions#
My Samsung dryer squeals for a few seconds at startup then quiets — is it serious?#
Yes, it's an early warning: the idler pulley bearing or the belt is starting to fail, and the squeal fades only because the parts warm and expand. It will get worse over the following weeks, so replace the belt and idler pulley before the belt snaps and the drum stops turning.
My Samsung dryer rattles loudly — is something loose inside?#
First open the door and check the drum for a coin, button, or zipper knocking around. If the drum is empty and it still rattles, the blower wheel is likely loose on its shaft or has a cracked blade, and a loose exhaust duct at the back can rattle too.
Is it safe to keep running my Samsung dryer while it's noisy?#
It depends on the sound. Squealing and thumping are fine short-term but will worsen, and scraping should be handled within days before it scars the drum. A humming motor that won't spin the drum should not be run at all, because the stall current can overheat it and pose a fire risk.
Senior Appliance Repair Technician · 15 years experience
EPA-certified technician with 15 years of experience specializing in refrigerator and cooling system repairs.


