Violent shaking only with bulky loads
Blankets, rugs, hoodies, or a single heavy item bunch to one side and the washer thumps or aborts spin.
Start here: Start with load size and distribution before checking parts.
Direct answer: An LG washer that shakes during spin is usually dealing with one of three things: an unbalanced load, a washer that is not sitting solid on the floor, or worn suspension parts inside the cabinet.
Most likely: Start with load size, load distribution, and whether all four washer feet are planted firmly. Those cause more violent spin shaking than failed parts do.
Watch when the shaking starts. If it happens only with bulky items or mixed heavy loads, think balance first. If the cabinet rocks even when empty, think leveling or floor support. If the washer is level and still bangs hard during spin with normal loads, the suspension is the next place to look. Reality check: a high-speed spin will always vibrate a little, but it should not walk, slam, or hit the cabinet. Common wrong move: stuffing in more towels to 'balance it out' usually makes the spin worse.
Don’t start with: Do not start by ordering a washer motor, control board, or tub bearing. Those are not the common first fix for a washer that only shakes during spin.
Blankets, rugs, hoodies, or a single heavy item bunch to one side and the washer thumps or aborts spin.
Start here: Start with load size and distribution before checking parts.
You can push on a front corner and the machine teeters or one foot is not planted firmly.
Start here: Check leveling feet, floor contact, and whether the floor itself is flexing.
The tub seems to swing too far inside the cabinet and the machine sounds rough even with a reasonable load.
Start here: Look for worn washer shock absorbers or a weak washer suspension support.
The machine never spun smoothly after delivery or after being moved.
Start here: Confirm shipping hardware is removed and the washer is sitting square on the floor.
This is the most common reason a washer shakes hard only during spin. Heavy items hold water, clump together, and throw the basket off-center.
Quick check: Run a spin cycle with the washer empty, then with a small mixed load of towels. If the empty spin is smooth and the bulky load is not, the load is the problem.
If one foot is light or the locknut is loose, the cabinet can rock and amplify normal spin vibration into hard shaking.
Quick check: Press down on each front corner. If the cabinet teeters or clicks against the floor, the feet need adjustment.
A washer can be perfectly fine and still shake badly if the floor flexes, slopes, or lets the feet slide during high spin.
Quick check: Watch the floor and base during spin. If the whole machine moves as one piece without much internal banging, think floor or footing first.
When the internal support gets weak, the tub swings too far and bangs the cabinet even with normal loads and a level machine.
Quick check: With power off, press the basket or tub area by hand if accessible from the door opening. Excessive easy movement or a slow sloppy rebound points toward worn support parts.
Most spin shaking starts with what is in the drum, not a failed part. You want to know whether the washer behaves badly only under certain loads.
Next move: If the washer spins smoothly empty and with a small balanced load, the machine is probably fine and the shaking is load-related. If it still shakes hard while empty or with a normal balanced load, move on to leveling and support checks.
What to conclude: A washer that only misbehaves with bulky or uneven loads usually does not need parts.
A washer that rocks on the floor will shake during spin no matter how good the internal parts are.
Next move: If the rocking is gone and the next spin is much smoother, the problem was footing and leveling. If the washer sits solidly but still shakes hard, check for install and floor issues next.
What to conclude: A stable cabinet rules out the easiest cause and makes the next checks more reliable.
A washer that was just delivered, moved, or set on a weak floor can shake badly even when the machine itself is healthy.
Next move: If removing install issues or improving footing settles the spin, you likely do not need internal parts. If the washer is installed correctly on a firm floor and still bangs internally, the suspension is the stronger suspect.
Once load, leveling, and install issues are ruled out, worn support parts become much more likely than electronics.
Next move: If you find obvious loose, weak, or uneven support behavior, you have a real parts direction. If the tub feels centered and controlled but the washer still shakes violently, the problem may be deeper support wear or a basket/tub issue that is better checked in person.
At this point you have already ruled out the common setup causes. If the support is clearly weak, replacing the correct washer suspension part is the practical next move.
A good result: If the washer now spins smoothly without cabinet banging or walking, the repair path was correct.
If not: If shaking remains severe after the machine is level and the suspension support is sound, further use can damage the cabinet, tub, or floor.
What to conclude: Persistent violent shaking after these checks usually points beyond simple homeowner setup issues.
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Spin is when the basket reaches its highest speed, so any load imbalance, loose footing, or weak suspension shows up there first. If wash and rinse seem normal but final spin gets violent, start with load balance and leveling before suspecting internal parts.
Yes. Some vibration is normal, especially as the washer ramps up speed. What is not normal is cabinet banging, walking across the floor, or repeated out-of-balance behavior with ordinary loads.
Absolutely. A washer can be mechanically fine and still shake if the floor flexes, slopes, or lets one foot lose firm contact. If the whole machine moves together instead of the tub banging inside, the floor or footing is a strong suspect.
Pads can help with minor floor slip or small vibration, but they do not fix a bad load, a rocking cabinet, or worn suspension parts. Get the washer level and stable first, then consider pads only if the floor surface is part of the problem.
After setup issues are ruled out, the most common repair parts are washer shock absorbers or a washer suspension spring support. Damaged leveling feet can also cause the same complaint. Deeper support damage is possible, but it is not the first thing to buy for this symptom.