Quick answer
Turn off the washer and unplug it. Check for an unbalanced load, level the machine, and ensure the feet are adjusted. If shaking continues, inspect the shock absorbers or motor coupling.
Confirm the symptom
- Washer shakes or vibrates violently during spin cycle
- Noise increases with load size
- Machine moves across the floor during operation
Tools and prep
- Screwdriver (flathead and Phillips)
- Towel or rags
- Level
- Owner’s manual
- Plug in a surge protector if using an electric tester
Step-by-step troubleshooting
- Check Load BalanceDo: Open the washer and redistribute clothes evenly. Avoid overloading.Observe: Clothes are unevenly distributed or too heavy.Means: Unbalanced load causes shaking.Next: Rebalance and restart.
- Level the WasherDo: Use a level to check the machine. Adjust the feet by turning them clockwise or counterclockwise.Observe: Machine is tilted or uneven.Means: Uneven floor or improper leveling.Next: Secure the feet and restart.
- Inspect Shock AbsorbersDo: Unplug the washer. Remove the back panel and inspect the shock absorbers for damage or wear.Observe: Shocks are cracked, broken, or leaking.Means: Worn shocks can’t dampen vibrations.Next: Replace damaged shocks.
- Check Motor CouplingDo: Unplug the washer. Remove the front panel and inspect the motor coupling for cracks or wear.Observe: Coupling is damaged or loose.Means: A faulty coupling causes excessive vibration.Next: Replace the motor coupling.
- Verify Proper InstallationDo: Ensure the washer is on a stable, flat surface and the feet are fully engaged.Observe: Washer rocks or wobbles when touched.Means: Improper installation or loose feet.Next: Adjust or secure the feet.
- Test with Empty LoadDo: Run the washer with no clothes to see if shaking persists.Observe: Shaking still occurs without a load.Means: Internal mechanical issue.Next: Inspect internal components like the drum bearings.
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Unbalanced Load Clothes cluster unevenly during spin, causing vibration. | Common | Easy | None |
| Uneven Floor Machine sits on an incline, causing instability. | Common | Easy | None |
| Worn Shock Absorbers Shocks lose tension over time, allowing more vibration. | Sometimes | Medium | Shock absorbers |
| Faulty Motor Coupling Cracks or wear in the coupling lead to misalignment. | Sometimes | Medium | Motor coupling |
| Loose or Damaged Feet Feet not adjusted properly or damaged, causing wobbling. | Sometimes | Easy–Medium | Feet or leveling kit |
| Drum Bearings Failure Worn bearings cause the drum to wobble during spin. | Rare | Hard | Drum bearings |
Parts matching
If parts are needed, match these based on your diagnosis:
- Shock absorbers – Replace if cracked or leaking.
- Motor coupling – Replace if damaged or loose.
- Feet or leveling kit – Adjust or replace if uneven or damaged.
- Drum bearings – Replace if drum wobbles without load.
Check your model number in the owner’s manual for exact part numbers.
When to call a professional
- Shaking persists after checking all basic fixes
- You hear loud bangs or grinding noises
- You suspect drum bearings or internal motor issues
- You’re uncomfortable working with electrical components
FAQ
Why does my Kenmore washer shake only during the spin cycle?
The spin cycle generates the most force. An unbalanced load or worn parts like shocks or the motor coupling are common causes.
Can I fix a shaking washer myself?
Yes, for common issues like load balance or leveling. For internal parts like shocks or drum bearings, consider a professional if unsure.
How do I know if the shock absorbers are bad?
Check for cracks, leaks, or if they’re not compressing properly. If they’re damaged, they need replacement.
Is it safe to use my washer if it’s shaking?
No, continued use can cause further damage. Stop the machine and address the issue before using it again.