Tumble Dryer Vibrating Excessively or Walking
A dryer that shakes hard enough to move across the floor during a cycle has an imbalance or leveling problem that will only get worse with continued use.
Common causes
- Unlevel feet, especially on hard floors where the machine wasn't adjusted after delivery
- Worn drum rollers no longer supporting the drum evenly
- A broken or missing anti-vibration pad under the motor or drum support
- An unbalanced load, particularly single bulky items like a duvet
- Loose motor mounting bolts
How to check it
- Use a spirit level on top of the dryer, front-to-back and side-to-side, and adjust the leveling feet until it reads level in both directions.
- Run an empty cycle and listen for whether vibration is present even without a load — if so, the fault is mechanical, not load-related.
- Check accessible motor mounts and drum support brackets for looseness.
- Inspect rollers for uneven wear, which causes the drum to wobble as it turns.
Fixing it
Leveling the feet resolves a large share of vibration complaints and takes minutes. If vibration persists on an empty cycle, tightening motor mounting bolts and replacing any perished anti-vibration pads usually solves it. Worn rollers causing wobble should be replaced in pairs.
When to call a technician
If the dryer vibrates violently even after leveling and mount checks, the drum itself may be out of round or a counterweight may have come loose inside the cabinet — both are best diagnosed by someone who can safely access the drum assembly.
Prevention tips
Check the dryer's level every few months, especially if it sits on a floor that isn't perfectly rigid, and re-level after moving the machine for any reason, including deep vent cleaning. Distribute laundry loads evenly where possible, and avoid drying a single bulky item alone, since an unbalanced load is one of the most common everyday triggers for excessive vibration.
Quick questions
Why does my dryer only vibrate on spin-heavy loads like jeans? Denser, heavier fabrics create more momentum as they tumble, which exposes marginal leveling or roller issues that lighter loads don't reveal as clearly.
Can vibration damage other parts of the dryer over time? Yes — sustained vibration can gradually loosen fasteners, wear belts and pulleys faster, and even crack the anti-vibration pads meant to absorb it, so it's worth addressing rather than tolerating.
Parts and repair notes
Most vibration complaints are resolved through adjustment rather than parts replacement — releveling the machine and tightening loose mounts costs little beyond the technician's time. Where rollers or anti-vibration pads do need replacing, these are inexpensive, commonly stocked items, keeping most vibration-related repair visits on the shorter and more affordable end of the scale.
Related issues to watch for
Excessive vibration is frequently the first visible sign of a worn roller or bearing before grinding noises become noticeable, so catching it early can prevent a bigger repair later. If vibration is accompanied by the dryer's door popping open mid-cycle, both issues likely share the same root cause and are worth diagnosing together.