The short answer
On a Kenmore washer, banging that only happens on spin most often comes down to worn suspension rods or shock absorbers. Kenmore top loaders carry the suspension-rod and basket-hub design whose wear produces both noise and unbalanced-load stalls. The first check below needs no tools, and the list stops where a meter on live terminals begins.
What you observe
- A loud roar or rumble that rises with spin speed — The classic tub bearing signature, and it gets worse quickly.
- Banging and knocking during spin only — Balance or suspension rather than a bearing.
- A rattle or clink at low speed — Something loose, often in the pump or the drum.
- NEAR MISS — a hum with no drum movement at all — That is a stalled motor and a different page.
Causes, most likely first on a Kenmore washer
- Worn suspension rods or shock absorbers — Ranked first here: the suspension rods on this platform wear predictably, and once they do the basket swings far enough to bang the cabinet on every spin.
- Machine not level or feet not locked — Ranked second: a machine resting on three feet drums every vibration into the floor.
- Coin or underwire trapped between the drums — Last on this list: small hard objects pass the drum holes and scrape between inner and outer drum.
Check in this order, and why
- Push the empty drum down and see whether it bounces back or oscillates — A drum that keeps moving has lost its damping. First: likeliest cause, least effort.
- Push each top corner and see whether the cabinet rocks — Any rock at all is enough. Second: it separates the next two causes.
- Turn the empty drum slowly by hand and listen — A trapped object announces itself at one point. Third: only once the checks above are clean.
What an owner can safely check
- Push down firmly on the empty drum and release it — It should settle at once rather than continue to bob.
Tools: noneAbout 10 min
- Level the machine on the diagonal and lock the feet down — Check all four corners, not just front to back.
Tools: spirit level, spannerAbout 25 min
- Check the transit bolts were removed if the machine is new — Transit bolts left in produce a violent noise from day one.
Tools: spannerAbout 15 min
- With the power off, turn the empty drum slowly by hand a full turn — Listen for a single scrape at a repeatable position.
Tools: torchAbout 10 min
- STOP HERE if the next step needs a meter on live terminals — That is where an owner check ends and a service call begins.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off.
When to call a technician
Call once the load, the levelling and the pump filter are all cleared and the noise is unchanged, because bearing and suspension work is not an owner job. Call immediately if the machine walks across the floor, bangs hard enough to strike the cabinet, or the noise is a grinding under spin — a failed bearing that keeps running destroys the outer drum with it.
Nearest pages of this class
What this page does not cover
This page covers Kenmore washers as a class, not one family or model line. It reasons from how Kenmore builds this appliance — enough to rank the causes, not enough for wiring colours, torque figures or part numbers, which differ by family. Where a model-specific page exists it is linked here and is the better answer; this class page has no such child yet, so nothing is withheld by omission.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.