Some vibration comes from an unbalanced load, but repeated violent movement deserves attention.
Start with these safe checks
- Pause and redistribute a single heavy item.
- Confirm the washer is not obviously rocking on the floor.
- Check that shipping bolts were removed on a recent installation.
- Notice whether the drum feels unusually loose when off.
- Stop use if the machine is walking or striking nearby surfaces.
What the symptom can mean
Suspension parts, bearings, leveling, installation and load balance can all affect spin behavior.
When to arrange repair help
If the symptom continues after safe owner-level checks, or the appliance presents a water, electrical, heat or gas safety concern, stop troubleshooting and arrange professional diagnosis.
What to have ready before calling
Keep the appliance brand, complete model number, any error code, a short timeline of the problem and your location ready. Explain what happens immediately before the failure and whether the symptom is constant or intermittent.
Use model-specific information
Owner manuals and manufacturer support materials take priority over general web guidance. Procedures, error codes and component locations can differ even between appliances from the same brand.
This article provides general information, not a diagnosis for a specific appliance. Follow the manufacturer manual and use qualified help for electrical, gas, sealed-system and internal repairs.