Last Updated on September 22, 2026 by Umar Farooq
A dryer making grinding noise is almost always metal or hard plastic rubbing where something used to roll or slide. Worn drum rollers, worn front glides and a failing idler pulley are the usual three. But before you condemn any of them, check for a foreign object — a coin that slipped past the lint screen produces the same scraping sound and costs nothing to fix. Where the noise comes from narrows it faster than any parts list.
Start by ruling out normal. GE publishes a list of expected dryer sounds, and one catches people out: “A squeak when the Dryer is started. This start-up squeak should go away after the first few seconds of operation” (GE Appliances, Dryer – Noises). Grinding is not on that list.
Check for a foreign object first — it is free
This is the check almost every page skips, and the only one that costs nothing. Maytag gives the procedure: “Remove the lint screen and inspect the lint chute for items like coins, buttons and even socks. These items can occasionally fall into the chute and hit the blower wheel, causing a rattling or knocking sound” (Maytag).
GE describes the other hiding place and attributes exactly the sound you are hearing: “Foreign objects caught in the drum front seal and worn or loose drum slides can cause a metal scraping noise as the drum rotates.” Its instruction carries a warning worth repeating: “the edges of the opening could be sharp. We advise wearing a pair of work gloves.”
Power off at the wall first. Then check inside the drum, around the front seal, and down the lint screen slot. Buttons, zips, coins and bra wires all imitate an expensive fault convincingly.
Why a dryer making grinding noise is usually its drum supports
If nothing is loose in the cabinet, the drum’s support system is next. Whirlpool: “If your dryer is making a grinding noise, it may have old or worn drum bearings or glides.” Maytag prints it almost identically — the same Whirlpool Corporation content behind two badges rather than two independent confirmations.
A dryer drum does not sit on an axle. At the front it slides on plastic or felt glides against the bulkhead; at the back it rests on rubber-tyred rollers. Both are cheap wear parts, and both allow metal-on-metal contact once they are gone. A worn glide grinds at the front. A seized roller grinds at the back, often at a steady rhythm matching drum speed.
Third is the idler pulley, which tensions the drive belt. A grind that shifts to a squeal as the machine warms usually points here rather than at the rollers.
Do not spray anything at it
One piece of advice on this topic comes with a safety reason attached. Whirlpool states it flatly: “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” (Whirlpool).
Whirlpool declines to name a substitute, saying only that drum rollers “do require proper lubrication… but accessing the parts requires the help of a professional.” A grinding dryer is not a lubrication job you do through a gap in the cabinet. Worn parts get replaced.
GE’s stop-use warning, and the six signs behind it
GE gives the clearest stop-use wording of any manufacturer here: “discontinue use of the Dryer until it has been checked by a qualified servicer. Continued use may cause wear of other parts, making the repair more costly.” Every item below is something you can confirm.
- A grind that gets louder week by week. Wear parts do not recover.
- A drum that will not turn freely by hand, power off, or drops when you press the lip. Support failure.
- Hot rubber smell with the noise. Friction is making heat — read dryer burning smell and stop.
- Scoring or bright metal marks on the drum lip or bulkhead. Metal is already contacting metal.
- The drum stops turning while the motor runs. Whirlpool: “When the belt breaks completely, the dryer drum will not rotate during use.”
- A machine past twelve grinding at the rear. Weigh a bearing job against a new dryer.
FAQ
Can I keep using a dryer that grinds?
Not for long. GE’s instruction is to discontinue use until a qualified servicer has checked it, because continued running wears other parts and makes the repair dearer. One load to finish what is in the drum is a judgement call; a month of them is not.
Is grinding always the drum bearings?
No, and assuming so is the expensive mistake. Whirlpool and Maytag name bearings or glides, GE adds foreign objects in the front seal and worn drum slides, and Maytag points at the lint chute.
Why does the noise only happen with a load in?
Weight loads the supports. A worn roller or glide that clears itself on an empty drum makes contact once wet towels press down. That pattern points at the support system rather than the blower or belt.
Front or back — how do I tell?
Run the machine and listen at the front, then at the rear panel. Whirlpool and Maytag both split their diagnosis this way: front points at the idler pulley, back at bearings, roller shafts, glides or the belt.
Is a grinding noise a fire risk?
Not directly, but friction makes heat. If the noise comes with a hot-rubber smell, treat it as a stop-use condition rather than a noise problem.
Should I replace all the rollers at once?
If you are already inside the cabinet, yes — they wear at the same rate and the labour is identical. Kits bundle rollers, belt and idler pulley for that reason.
Stop running it
Do the free things before the paid ones. Empty the drum, look down the lint screen slot with gloves on, run a hand round the front seal, check nothing is leaning on the cabinet. Ten minutes, and it settles a real share of these cases — the broader noise map is at dryer making loud noise, the squeal version at dryer squeaking.
If the grind survives all that, it is a wear part, and wear parts do not improve. Listening at the front and at the back tells a technician more than the word “grinding” ever will.
