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Why Is My LG Dryer Not Spinning? Troubleshooting Guide
Someone calls us almost every week with the same story. They load the dryer, hit start, come back forty minutes later, and everything is still wet and cold and exactly where they left it. The machine might be humming. The light’s on. But the drum hasn’t moved an inch.
If that’s what you’re dealing with right now, you’re not alone, and it’s usually not as bad as it sounds. Before you start pricing out a new dryer, spend ten minutes checking a few things yourself. Most LG dryer not spinning problems trace back to one of a handful of parts, and knowing which one you’re dealing with can save you money, or at least save the technician some guesswork.
Start with the obvious stuff
We’ve shown up to jobs before where the fix took thirty seconds. So check these first.
- Is the door actually latching? LG dryers won’t run the drum if the door switch isn’t triggered properly, even if the display looks normal.
- Look at your breaker. A tripped breaker or a plug that’s worked itself loose will kill power to the motor without any other warning.
- Did you overload it? A heavy comforter or a laundry basket’s worth of towels crammed in at once can be enough to stall the motor.
- Power cycle it. Sometimes the control board hiccups and a simple off-then-on clears whatever glitch caused it.
None of that fixed it? Then you’re probably looking at something mechanical, or possibly electrical.
Common causes of an LG dryer not spinning
The belt snapped or wore through
This is far and away the most common one. There’s a rubber belt that loops around the drum and runs off the motor pulley. Heat and friction wear on it cycle after cycle until it either stretches out or gives up entirely. When the belt goes, you’ll often still hear the motor running, sometimes a faint hum, while the drum sits dead still. Belt replacements make up a good chunk of the dryer repair calls we get on LG units, mostly because the belt is doing constant work every time the machine runs.
Rollers or the bearing gave out
LG dryers typically use rollers, or on some models a bearing assembly, to keep the drum supported while it spins. These wear down over years of use, especially past the five or six year mark. You might notice dragging, catching, or a drum that just won’t turn. A grinding or squealing noise right before it quits is a fairly strong indicator this is what’s happening, and it’s one of the more frequent dryer repair jobs we handle on older units.
Bad motor
The drive motor in a lot of LG models handles both the drum and the blower wheel. If it overheats or the windings inside fail, the drum stops but the dryer might still look like it’s working fine from the outside, lights on, display normal. Telling a motor problem apart from a belt or roller issue takes some experience because the symptoms overlap quite a bit.
Idler pulley broke
The idler pulley’s whole job is keeping the drive belt tensioned so it stays where it’s supposed to. If the pulley cracks, or the spring inside loses tension, the belt slips off. You end up with a dryer that runs but the drum doesn’t move at all, which is a pretty textbook sign of an LG dryer not spinning because of the pulley rather than the belt itself.
Door or start switch acting up
There are several switches in an LG dryer that confirm the door’s shut and the cycle has started. When one fails or starts giving inconsistent readings, the control board never gets the signal to engage the motor. This is electrical, not mechanical, and it usually takes a multimeter to confirm rather than something you can spot by eye.
Control board failure
Newer LG dryers depend on an electronic board to run cycle timing, temperature, and drum rotation. If that board fails, it can simply stop telling the motor to start, even though every other part of the dryer is fine. This one’s less common than a belt or roller going bad, but power surges cause it more often than people expect.
Figuring out which one you've got
A few things to listen for:
- Humming, no drum movement: usually a broken belt or seized motor
- Grinding or squealing: worn rollers or a bad bearing
- Total silence: probably electrical, like the door switch or control board
- Spins fine by hand, not during a cycle: the belt has slipped or broken
Write down what you’re hearing. It helps whoever does the dryer repair show up with the right part instead of taking a guess.
Can you fix this yourself?
Some of it, sure. Clearing lint out of the blower housing or checking a door switch with a multimeter isn’t far outside most people’s comfort zone. Replacing a belt or drum roller is bigger LG dryer repair territory. You’re pulling apart the front and back panels, and it’s easy to crack a clip or nick a wire if you haven’t done it before.
Anything touching the motor or control board, leave to someone who does this regularly. There’s a real risk of shock, and getting it wrong can turn a $150 repair into a $400 one. LG dryer repair on electrical components isn’t the place to learn on the job.
When to just call someone
If you’ve gone through everything above and your LG dryer not spinning problem hasn’t budged, or you’re hearing grinding, smelling something burning, or the breaker keeps tripping, stop running it. Continuing to use a dryer with a failing motor or a worn-out belt usually turns a simple dryer repair into something more expensive.
Technicians who work on these models see the same handful of failures over and over, so diagnosing the actual problem usually takes minutes once someone’s looking at it in person.
Dryer repair in Toronto
If you’ve tried the basics and your LG dryer still isn’t spinning, we cover Toronto, Etobicoke, Scarborough, North York, East York, Vaughan, and Woodbridge. We work on belts, rollers, motors, and control boards, on older units and newer ones.
Call 647-793-5249 if you want to book something or just ask a question about your model first.
