Dryer noise troubleshooting

Speed Queen Dryer Making Grinding Noise

Direct answer: If your Speed Queen dryer is making a grinding noise, the most common causes are something caught in the drum path, worn drum support parts, a failing idler pulley, or a blower wheel rubbing its housing.

Most likely: Start by figuring out when the noise happens: as soon as the drum starts, only with clothes in it, or from the lower front or rear of the cabinet. That sound pattern usually tells you whether you are dealing with a simple obstruction or a worn moving part.

A dryer that grinds is not a noise to ignore. Sometimes it is just a zipper, coin, or bra wire scraping metal. Other times it is a support part wearing through and starting to chew up the drum or cabinet. Reality check: dryers rarely get quieter on their own once grinding starts. Common wrong move: running a few more loads to see if it clears up can turn a small support problem into a damaged drum, belt, or motor.

Don’t start with: Do not start by ordering a motor or control part. A true grinding noise is usually mechanical, and the fix is often in the drum support or belt path.

Noise starts the moment the drum turnsCheck the belt path, idler area, blower wheel, and drum supports before blaming the motor.
Noise only happens with a load or gets worse as the dryer warms upLook hard at worn drum glides, rollers, or something dragging between the drum and housing.
Last reviewed: 2026-04-17

What the grinding sound is telling you

Grinding starts right away

The noise begins within a second or two of pressing start, even with an empty drum.

Start here: Start with loose items in the drum path, then check the idler pulley and blower wheel area.

Grinding only with clothes inside

An empty test run sounds better, but a normal load brings the noise back.

Start here: Look for worn drum support parts or a drum that sags under weight and rubs the housing.

Grinding from the front lip of the dryer

The sound seems to come from the door opening or front bulkhead area.

Start here: Check for fabric, wires, or worn front drum glides or seals letting metal rub.

Grinding from the rear or lower cabinet

The sound seems deeper in the machine, often near the back or bottom.

Start here: Focus on rear drum support rollers, the idler pulley, and the blower wheel rubbing its housing.

Most likely causes

1. Object caught in the drum or front seal area

Coins, screws, bra wires, and zipper parts can scrape metal and sound worse than they are. This is especially common if the noise started suddenly.

Quick check: Spin the drum by hand with the dryer unplugged and look around the drum lip and baffles for anything dragging or clicking.

2. Worn dryer drum support rollers or glides

When support parts wear flat, crack, or seize, the drum drops slightly and starts grinding or scraping instead of rolling smoothly.

Quick check: Listen for a heavy rough sound that gets worse with a load and feel for drag or rough spots when turning the drum by hand.

3. Failing dryer idler pulley

A bad idler pulley can start as a chirp or squeal, then turn into a harsher grinding sound as the bearing wears out.

Quick check: If the sound seems to come from the lower cabinet and changes with drum speed, the idler is a strong suspect.

4. Dryer blower wheel rubbing or damaged

A loose blower wheel or debris in the blower housing can make a steady grind or scrape, often from the lower front or rear depending on the design.

Quick check: If airflow has changed or the sound continues even with little drum load, inspect the blower area for rubbing or packed lint.

Step-by-step fix

Step 1: Run the safest quick checks before opening anything

A lot of grinding noises come from something simple rubbing where it should not. You want to rule that out before taking the dryer apart.

  1. Unplug the dryer. If it is a gas dryer, leave the gas supply alone for now and just disconnect electrical power.
  2. Open the door and inspect the drum carefully with a flashlight. Look for coins, screws, bra wires, zipper tabs, or fabric caught near the front lip.
  3. Reach into the drum baffles if accessible and check for loose items trapped inside or under them.
  4. Turn the drum by hand several full turns. Listen for scraping, rough spots, or one spot where the drum drags harder.
  5. If you find lint clumps or light debris around the door opening, wipe the area with a soft cloth dampened with warm water and a little mild soap, then dry it.

Next move: If the grinding is gone after removing an object or debris, run the dryer empty for a minute, then with a small load to confirm the fix. If the drum still feels rough or the noise returns right away, the problem is likely in the support, belt, or blower path.

What to conclude: A sudden noise with a clear scrape point usually means an obstruction. A rough, repeating grind usually means a worn moving part.

Stop if:
  • You smell burning rubber or hot metal.
  • The drum is hard to turn by hand.
  • You see metal shavings, a torn drum seal, or obvious cabinet damage.

Step 2: Separate front-drum rubbing from lower-cabinet grinding

You will save time if you decide early whether the drum is rubbing at the opening or the noise is coming from underneath where the belt and blower live.

  1. With the dryer still unplugged, press up gently on the front edge of the drum, then the rear if accessible through the opening. Notice whether the drum has excessive play or drops noticeably.
  2. Look at the front drum edge and surrounding bulkhead area for shiny rub marks, worn felt, or plastic or Teflon-like glide material that is missing or chewed up.
  3. Turn the drum slowly again and listen at the door opening. A scrape right at the front points toward front support wear or something trapped there.
  4. If the sound seems lower and deeper in the cabinet rather than at the opening, keep the blower wheel and idler pulley high on your list.

Next move: If you find clear front-edge rubbing or missing glide material, you have a solid drum-support direction and can plan that repair. If there are no front rub marks and the sound seems to come from below, move on to the belt path and blower area.

What to conclude: Front-edge rub marks usually mean worn dryer drum glides or a worn front support surface. A lower grinding sound points more toward the idler pulley, rear rollers, or blower wheel.

Step 3: Inspect the drum support and belt path

Once the easy external checks are done, the most common real repair is worn support hardware or a failing idler in the drum drive path.

  1. Remove access panels as your dryer design allows after confirming power is disconnected.
  2. Inspect the dryer belt for fraying, glazing, or rubber dust that would suggest misalignment or a dragging pulley.
  3. Check the dryer idler pulley by hand. It should spin smoothly without wobble, roughness, or grinding.
  4. Inspect the dryer drum support rollers if your model uses them. Look for flat spots, seized bearings, wobble, or heavy wear.
  5. Check any front drum glides or support pads for missing material, exposed metal, or uneven wear.

Next move: If you find a seized idler pulley, flat-spotted roller, or worn-through glide, that is your repair path. If the support parts look sound and spin smoothly, shift attention to the blower wheel and motor area.

Step 4: Check the dryer blower wheel for rubbing, looseness, or packed lint

A blower wheel can make a surprisingly harsh grinding sound, and it often gets mistaken for a bad motor.

  1. Inspect the blower housing area for heavy lint buildup, broken plastic, or a foreign object contacting the wheel.
  2. Turn the blower wheel by hand if accessible. It should rotate without scraping the housing and without obvious wobble.
  3. Look for signs the wheel has shifted on the motor shaft, such as rubbing marks inside the housing or inconsistent clearance.
  4. Clear loose lint by hand or vacuum only from accessible dry areas. Do not soak the housing or motor area with any cleaner.

Next move: If removing debris stops the rubbing or you find a loose or damaged wheel, you have a confirmed blower-area repair. If the blower is clear and the noise is still mechanical, the remaining likely causes are worn drum supports or a motor bearing issue.

Step 5: Make the repair decision before you run it again

At this point you should have enough evidence to avoid guess-buying. The goal is to replace the worn part you actually found, not every moving part in the dryer.

  1. Replace the specific failed support part if you found obvious wear: dryer idler pulley, dryer drum support roller, or dryer drum glide depending on what is damaged.
  2. Replace the dryer blower wheel only if it is cracked, loose, rubbing the housing, or damaged by debris.
  3. If all support parts and the blower check out but the grinding remains and seems tied directly to the motor shaft, stop here and schedule service. Motor-bearing diagnosis is less forgiving and often not worth guessing at.
  4. After repair, reassemble fully, restore power, and test the dryer empty first, then with a few towels.

A good result: If the dryer runs smoothly empty and with a small load, the repair path was correct.

If not: If the noise is still present after replacing the clearly failed part, do not keep swapping parts blindly. Recheck for a second worn support point or move to professional diagnosis.

What to conclude: Most grinding dryers have one obvious failed mechanical part once opened up. If nothing obvious is worn, the motor becomes more likely, and that is the point to stop guessing.

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FAQ

Why does my dryer sound like metal grinding on metal?

That usually means something is rubbing where it should not. The common causes are a trapped object, worn drum glides or rollers, a failing idler pulley, or a blower wheel scraping its housing.

Can I keep using a dryer that is making a grinding noise?

It is better to stop using it until you know the cause. A small support problem can quickly wear through a drum support surface, damage the belt, or overwork the motor.

Is a grinding dryer usually the motor?

Not usually. Homeowners often suspect the motor first, but most grinding noises come from the drum support, idler, or blower area. Motor bearings move up the list only after those parts check out.

Why is the grinding worse with a full load?

A heavier load puts more weight on the drum. If a roller, glide, or support surface is worn, the extra weight lets the drum sag more and rub harder.

What if the dryer grinds only for the first few seconds?

That can still be a support or idler problem, but it can also be a loose item shifting into place or a blower wheel rubbing until speed stabilizes. The sound pattern matters, so test empty and then with a small load after your inspection.

Can lint cause a grinding noise?

Loose lint by itself usually does not grind, but packed lint in the blower housing can trap debris or push the blower wheel into a rubbing condition. It is worth checking while the dryer is open.