Last Updated on October 4, 2026 by Umar Farooq
A dryer squeaking is a rotating part running dry or worn flat, and the fastest way to name which one is to listen for rhythm: a squeak that keeps time with the turning drum is a support roller, while a squeal that runs continuously is the idler pulley or the belt. That splits the candidates before a screw comes out.
It is a wear noise, not a failure, and Maytag says so on its own page: “It’s normal for dryer parts to wear out from continued use, and it isn’t necessarily dangerous” (why is my dryer squeaking). The parts that squeak are the cheap ones. What makes it worth acting on is not danger today: this is the one dryer noise that reliably gets worse, in a direction that stops being cheap. A rumble or a bang is dryer making loud noise; a drum that will not turn is dryer not spinning; one that tumbles but stays cold is dryer not heating.
Unplug it before any panel comes off
Unplug the dryer at the wall before any panel comes off. On a gas dryer, close the gas shut-off valve as well.
Every listening test here is done with the machine closed and running; every inspection with it dead. Never both.
The test: does the dryer squeaking keep time with the drum?
Run the dryer empty on air-fluff, door shut, and listen for one thing: whether the noise repeats at a steady interval with silence between each squeak, or whether it is one continuous note that stops only when the drum stops. A drum turns at a slow, even pace you can count along with, so a roller fault announces itself once per revolution, like a metronome. A tensioned belt over a seized wheel has no such rhythm. It just sings.
Timing sharpens it. A short squeal as the drum starts or reverses can be entirely normal — LG calls a high-pitched sound at start-up or reversal “a normal sound caused by friction as the belt connecting the drum and motor tightens” that “does not indicate a malfunction” (noise from the dryer). Location, the clue most pages lead with, is the least reliable of the three: Maytag puts idler pulley noise at the front-right then concedes “on some models, these components are located toward the rear”, while Whirlpool puts it at the front. Front-versus-back tells you which end to open, not which part failed.
Drum support rollers: the squeak that keeps time
Support rollers cause this noise more often than everything else combined, and the mechanism explains the rhythm. They are small wheels on fixed shafts carrying the drum’s weight from underneath — Maytag calls them “small wheels that sit on the roller shaft and hold the dryer drum in place” — so every part of the drum passes over them on every turn. When a bushing dries out or a tyre develops a flat spot, the noise arrives once per revolution, evenly spaced, with quiet in between.
The shaft underneath is a separate failure that sounds identical. Maytag says “roller shafts with build-up, scratches or dings can cause a squeaking sound”, and Whirlpool describes the same parts squealing “when they are worn down or have build-up”. Fit new rollers onto a scored shaft and the noise is back within weeks.
The idler pulley and the belt: the squeal that will not stop
The idler pulley is a small spring-loaded wheel with exactly one job, which Maytag describes as putting “tension on the dryer’s drum belt to prevent it from slipping off during a cycle”. Being small, it turns many times for each turn of the drum — fast enough that individual revolutions blur into one continuous note. When its bearing stiffens you get a squeal that starts with the motor and ends with the motor, no beat in it at all. A heavy load makes both suspects louder; only the rollers keep time.
The belt is the other continuous-noise candidate, and it sounds softer, less metallic: Maytag calls it “a high-pitched, rubber-to-metal sound when the drum starts to rotate” that “might indicate that the belt is starting to wear out against the grooved motor pulley”. Whirlpool says what happens if you keep going — “when the belt breaks completely, the dryer drum will not rotate during use.” Same argument, different parts, on the washer: washing machine squealing noise.
The squeaks that are not a worn part at all
The most common false alarm is an object caught between the drum and the front bulkhead — a coin, a bra underwire, a paper clip out of a pocket. It squeaks irregularly rather than in time with anything, because it only makes a noise when it happens to catch. Maytag flags it as a hazard to the belt too: “an object partially stuck in the drum seal, causing wear on the belt”.
Worn drum glides — the strips the front of the drum rides on — are equally cheap and equally missed. Maytag lists the tells: “signs of worn dryer glides may include grinding noises, brown spots on clothes or clothing catching between the drum and dryer door.” Brown marks on light laundry is an unusually definite symptom, and worn glides also let heated air escape around the drum rather than through the load, which shows up as longer cycles (dryer taking too long to dry). Both brands start with the free check, though: a level on the machine front-to-back and side-to-side, and tight feet.
Grease is not the fix, and WD-40 is the costly mistake
Search this problem and you will be told to spray the rollers or the legs with WD-40. Whirlpool says the opposite in about as direct a sentence as a manufacturer ever writes: “Do not use WD-40 to grease the parts of your dryer. This solution can pose a fire risk as it is combustible and dryers run at very high temperatures” (how to fix a squeaky dryer). That is a manufacturer contradicting the internet’s top results, and it settles it.
Notice too what neither brand will name. Whirlpool says rollers “do require proper lubrication to keep your dryer from squeaking, but accessing the parts requires the help of a professional”, and Maytag says to “reach out to your manufacturer for specific instructions on what to use”. Neither prints a product, so neither will this page. And grease fixes a dry part, not a worn one — a bushing gone oval is a shape problem, and no lubricant restores a shape. If a burning smell arrives with the squeak, cut the power (dryer burning smell).
The verdict: buy them in pairs, and stop when it grinds
Rollers and glides are wear items sold as sets, and replacing one of a set is a false economy. Maytag says it about both: even where one roller is more worn than the other, “you may still need to have a professional replace both rollers”, and “if one drum glide shows signs of wear, it means that both drum glides need to be replaced.” The parts are cheap and the labour is not. The cost here is the hour spent getting the drum out, and paying for it twice is the worst available outcome.
There is also a line where the maths changes, and it is audible. A squeal is a surface running dry; a grind is metal that has already lost material, and by then you are not replacing a wheel — you are into the rear bearing, with the drum at risk. LG stops there too, calling a persistent “sharp, high-pitched squealing or screeching sound, like metal scraping” a sign that internal parts need inspecting. The washer version is at washing machine bearing noise, and it ends the same way: past a point the repair costs more than half a comparable new machine, and a dryer past eight is where to stop spending.
FAQ
Is a dryer squeaking safe to keep using?
Short term, usually — Maytag says worn dryer parts are normal and that “it isn’t necessarily dangerous”. But it will not improve on its own, and running it until the squeal becomes a grind turns a cheap parts job into an expensive one. Stop at once if you also smell burning.
Why does my dryer squeak until it warms up and then go quiet?
Hardened grease in a roller bushing or a pulley bearing loosens as the cabinet heats, quietening the noise without fixing anything. Maytag attributes start-up squeaking to “a bad bearing in the idler pulley”. A squeak that vanishes after ten minutes is still a squeak.
Can you use WD-40 on a dryer?
No. Whirlpool is explicit: “Do not use WD-40 to grease the parts of your dryer. This solution can pose a fire risk as it is combustible and dryers run at very high temperatures.”
How do I know if my dryer drum rollers are bad?
Listen for a squeak repeating at a steady interval, once per drum revolution. With the dryer unplugged and the drum out, a bad roller feels rough, wobbles on its shaft, or has a visible flat spot. Replace the set, not the one.
A squeak is the cheapest warning a dryer ever gives you. Waiting for it to become a grind is how a set of rollers turns into a new dryer.
