Washing Machine Shaking Violently? 5 Causes & How to Fix It
- Update Date: August 21, 2026

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Share the Glint Editorial Team
We're a small team of home appliance researchers and writers focused on HVAC and appliance troubleshooting across North America. Our guides are created by analyzing manufacturer manuals, HVAC service documentation, and real-world repair patterns reported by technicians and homeowners. We use multiple independent sources to validate key technical claims, including manufacturer documentation and industry safety guidelines (such as EPA and DOE references where applicable). Our goal is to turn complex technical information into clear, practical guidance for everyday homeowners.
Quick Answer:A washing machine shaking violently is usually caused by an unbalanced load, an unlevel washer, shipping bolts that were not removed, worn suspension components, or damaged drum bearings. If the problem started immediately after installation or moving, check the shipping bolts first. If it happens only with certain loads, redistribute the clothes before replacing any parts.
Why Is My Washing Machine Shaking Violently Only During Spin Cycle?
If your washing machine shakes violently only during the spin cycle, start with the load, leveling, and suspension system. Spin speed is much higher than wash speed, so an unbalanced load or worn suspension components can produce severe vibration only when the drum accelerates.
Is this your exact problem?
A washer shaking violently isn't always the same problem — where and when the shaking happens tells you which cause to investigate first. Use the triage table below to narrow it down before you do anything else.
| When the shaking happens | Machine type | Most likely starting cause |
|---|---|---|
| Violent shaking only during spin cycle, normal otherwise | Top-loader or front-loader | Unbalanced load, or uneven floor legs |
| Shaking started after moving or first use in a new home | Front-loader especially | Shipping bolts still installed — check back panel immediately |
| Shaking has gotten progressively worse over months | Either type, older unit | Worn shock absorbers, suspension rods, or drum bearings |
| Shaking + loud banging or clunking noise | Either type | Failed shock absorber or object inside the drum — check drum first |
| Shaking + grinding or rumbling noise from drum | Either type, older unit 5+ yrs | Worn drum bearings — a more serious repair |
| Shaking + washer "walks" across the floor | Either type | Legs not level, or anti-vibration pads missing |
- The washing machine shakes violently during the spin cycle — noticeably worse than it used to be, or worse than any machine you've owned before
- The machine "walks" or moves across the floor during spin — sometimes several inches in a single cycle
- You can hear loud banging, clunking, or a grinding rumble during the spin — not just vibration noise
- The problem started suddenly after a move, after you installed the machine yourself, or after a particularly large or heavy load
- The violent shaking triggers an error code and the washer stops mid-cycle, or it consistently goes off-balance at the same point in the spin
- The problem is only with certain load types — heavy blankets, towels, or jeans in a single bundle — not with balanced mixed loads
Why is my washing machine shaking violently? — causes ranked by frequency
Most cases of a washer shaking violently come down to one of five actual causes. Work through them in order — the first two are free fixes that take under 5 minutes each.
When heavy items like jeans, towels, or bedding clump together on one side of the drum during the spin cycle, the drum spins with a concentrated weight on one side. When heavy items clump on one side of the drum, the imbalance produces much greater forces as spin speed increases, which can cause severe vibration and trigger the washer's off-balance detection system. At high spin speeds (800–1,400 RPM on most machines), even a pound or two of imbalance translates to significant force — enough to shake the machine violently and trigger an automatic off-balance detection stop on modern washers.
This is the single most common reason a washing machine shakes violently, and the fix is completely free: redistribute the clothes, add a few smaller items to balance the load, and restart. RepairClinic identifies load imbalance as the leading cause of excessive vibration in both top-load and front-load washers.
All four legs of a washing machine must be in firm, level contact with the floor for the machine to absorb spin vibration properly. If one or more legs are not touching the floor — because the floor is slightly uneven, the machine was moved without releveling, or the adjustable feet have vibrated loose over time — the machine effectively rocks on three points during spin. Even a small difference in leg height can make a washer rock during high-speed spin. Front-loaders are particularly sensitive to this because they spin at higher RPM than most top-loaders.
Front-loading washers are shipped with 3–5 steel transit/shipping bolts installed through the rear panel to secure the drum during transport. These bolts are bright yellow, orange, or red plastic-capped bolts — very visible when you look at the back of the machine. If they're not removed before first use, the drum cannot move freely in its suspension system, causing the entire machine to shake violently from the very first spin cycle. This is not something that "might cause a bit of vibration" — it causes extreme shaking that sounds and feels like the machine is about to destroy itself, and running a front-loader with shipping bolts in place causes rapid internal damage.
ManualsLib manuals for virtually every front-load washer brand prominently feature a "REMOVE SHIPPING BOLTS BEFORE USE" warning as step one of installation.
Washing machines use shock absorbers (front-loaders) or suspension rods with springs (top-loaders) to dampen the vibration of the spinning drum. When these wear out — typically after 5–8 years of regular use — the drum vibration is no longer dampened and transfers directly to the machine cabinet and floor. A machine with worn shocks will shaking violently even with a perfectly balanced load, because the vibration damping system has failed. The shaking typically gets worse over time as the components wear further.
PartSelect identifies shock absorber failure as one of the most commonly replaced parts for washers that shake excessively during spin. Most washers have 2–4 shock absorbers and it's best practice to replace all of them at the same time.
The drum bearings allow the drum to spin freely and quietly. When they wear out — usually after many years of use or due to water seal failure allowing water to enter the bearing — the drum wobbles during rotation instead of spinning true. This wobble amplifies during spin to produce a washer shaking violently along with a loud grinding, rumbling, or roaring noise that gets worse as spin speed increases. Unlike shock absorber issues, bearing failure produces a distinctive sound — it's not just vibration, it's a mechanical grinding that's hard to miss.
Bearing replacement is a moderately involved repair that requires partial disassembly of the machine. On some front-loader models, the bearings are welded into the tub and require replacing the entire outer drum assembly — which can cost more than the machine is worth on older units.
How to fix a washing machine shaking violently — step by step
- 1Check for shipping bolts — do this before anything else on a new installLook at the back panel of the washing machine. On front-loaders: locate 3–5 large bolts going through the rear panel, usually with colored plastic caps (yellow, orange, or red). If you see them, the machine has been run with transit bolts in — stop immediately. Remove all of them using the wrench that came with the machine (it's often taped inside the drum) or a standard socket set. Store the bolts — you'll need them if you ever move the machine. Why is my washer shaking violently? If you just set it up, this is almost certainly why. Don't run it again until all bolts are out.
- 2Redistribute the load and test with a balanced cycleCancel the current cycle. Open the door and manually rearrange the laundry — spread heavy items evenly around the drum rather than letting them clump. A single heavy blanket or a pile of jeans all touching each other is the textbook setup for an off-balance spin. Add a couple of smaller items if the load is very small and all the same weight. Restart the spin cycle and watch from a safe distance. If the violent shaking is gone, load distribution was the cause. Going forward: avoid washing a single heavy item alone, and mix heavy and light items in the same load.
- 3Level the machine and check all four legsPush firmly on each corner of the machine. Any corner that lifts or rocks means that leg isn't contacting the floor. Place a spirit level on top of the machine — check front-to-back and side-to-side. Adjust the front legs by unscrewing them (counterclockwise to lower, clockwise to raise) until all four corners are in firm contact and the top surface is level. On most machines, the rear legs self-adjust; the front ones are manually threaded. Once level, tighten the lock nut on each front leg firmly against the machine base to prevent the legs from vibrating loose again. Anti-vibration pads ($15–$30 at any hardware store) placed under all four legs also help significantly and reduce noise transmitted to the floor.
- 4Test the shock absorbers or suspension rodsUnplug the machine. For front-loaders: push down firmly on the front of the machine with both hands and release — it should return smoothly to its original position with minimal bounce. More than one bounce, or a loose floaty feeling, means the shocks are worn. For top-loaders: open the lid, grasp the drum with both hands and rock it firmly — you should feel spring resistance with minimal play. Floppy or very loose movement means the suspension rods or springs have weakened. Order a complete set of replacement shock absorbers or suspension rods for your model from PartSelect — replacing the full set costs $20–$80 in parts and typically takes 30–60 minutes with basic tools. RepairClinic has model-specific disassembly guides for most major brands.
- 5Check the drum bearings by handWith the machine unplugged, open the door and spin the drum slowly by hand. Listen and feel carefully. Smooth and nearly silent = bearings are fine. Rough, grinding, or dragging feeling = bearings are worn. Also grab the drum firmly and try to pull it toward the door opening — a few millimeters of play is normal; significant movement (more than 5–6mm) or a clunking sensation confirms bearing wear. If you suspect bearing failure, look up your specific model on ManualsLib or RepairClinic to determine whether the bearings are replaceable independently or whether they require replacing the entire outer drum tub assembly — this significantly affects whether repair makes financial sense.
- 6When to stop and call a technicianStop DIYing and call a licensed appliance technician if: you've confirmed level legs, removed shipping bolts, the load is balanced, and the shocks are good — but the washer is still shaking violently. This points to bearing failure or a damaged drum spider arm (the bracket connecting the drum to the shaft), both of which require significant disassembly. Also call a pro if you find the drum has visible damage, or if the machine is still under manufacturer warranty (DIY internal repairs typically void it). And if the machine is 8+ years old and bearing repair is needed, run the repair-vs-replace numbers in the cost section below before committing.
DIY fix vs. pro repair vs. replacement — what each scenario actually costs
Most washing machine shaking violently situations cost nothing to fix. The cost escalates meaningfully only when internal mechanical parts have worn out — and bearing failure on certain models is where the repair-vs-replace decision actually matters.
| Fix / Scenario | DIY Cost | Pro Cost (parts + labor) | DIY Level | Verdict |
|---|---|---|---|---|
| Redistribute unbalanced load | $0 | $100–$200 service call if missed | 🟢 Very Easy | DIY — always try this first |
| Remove shipping/transit bolts | $0 — bolts came with the machine | $100–$200 service call | 🟢 Very Easy — socket or included wrench | DIY — and do it immediately if found |
| Level the machine legs | $0–$30 (optional: anti-vibration pads) | $100–$200 during a service visit | 🟢 Easy — adjustable feet, spirit level | DIY |
| Replace shock absorbers (front-loader) | $20–$60 for a full set of 2 | $150–$350 installed | 🟡 Moderate — front panel access required | DIY if comfortable; RepairClinic has model-specific guides |
| Replace suspension rods / springs (top-loader) | $20–$50 for a full set | $120–$280 installed | 🟡 Moderate — lid and cabinet access | DIY once part confirmed on PartSelect by model number |
| Replace drum bearings (standalone bearings) | $30–$80 (bearings + seal) | $200–$400 installed | 🔴 Significant disassembly — drum removal required | Pro recommended; DIY only for experienced appliance repairers |
| Replace outer tub assembly (bearings welded in) | $150–$350 (tub part only) | $350–$700+ installed | 🔴 Major disassembly | Pro only — see replacement calculator below; often not worth repairing |
| Drum spider arm replacement | $40–$120 (part) | $250–$500 installed | 🔴 Requires drum removal | Pro recommended; evaluate unit age before committing |
| ⚠ When to stop DIYing | Stop and call a licensed appliance technician if: the load is balanced, legs are level, shipping bolts are removed, and shocks are good — but the washer is still shaking violently. Also stop if you confirm bearing failure: tub removal is a 2–3 hour job that requires correct disassembly sequence for your specific model. A mistake can turn a bearings job into a much larger repair. | |||
📈 Repair vs. Replace — Is This Washer Worth Fixing?
A new mid-range front-loader or top-loader runs $600–$1,200 (2026). Energy Star certified models use significantly less water and energy than units 8+ years old. Use this table:
|
Leveling, load redistribution, shipping bolts Cost: $0–$30 DIY | Any washer age | ✅ Always fix — free or near-free |
|
Shock absorbers or suspension rods Cost: $20–$60 DIY / $120–$350 pro | Washer age <8 yrs | ✅ Fix — well under 50% of new machine cost |
|
Drum bearings (standalone, replaceable) Cost: $200–$400 pro | Washer age <6 yrs | ⚠️ Evaluate — repair if under 6 years old; borderline for 6–9 year old machines |
|
Outer tub replacement (bearings welded in) Cost: $350–$700+ pro | Any washer age | ❌ Almost always replace — tub replacement cost approaches or exceeds 50–70% of a new Energy Star washer |
|
Any major repair on a washer 10+ years old Any cost | ❌ Replace — average washer lifespan is 10–14 years; a new Energy Star unit saves on water and electricity over the next decade |
Energy Star certified washers use about 25% less energy and 33% less water than regular models. See: energystar.gov — Clothes Washers
Sources & References
- 🔗 RepairClinic — Washing Machine Vibrating or Shaking Repair Help (load imbalance and shock absorbers as leading causes; model-specific disassembly guides)
- 🔗 PartSelect — Washer Noisy/Vibrating Repair Guide (shock absorbers, suspension rods, drum bearings, and spider arm part lookup by model)
- 🔗 U.S. Consumer Product Safety Commission — Appliance Safety (documentation on appliance vibration-related home damage and water connection stress)
- 🔗 Energy Star — Clothes Washers (efficiency standards; 25% energy / 33% water savings vs. standard models; replacement guidance)
- 🔗 ManualsLib — Washer Manuals (shipping bolt removal procedures, leg leveling instructions, and technical service documentation by model number)
How We Approach Washer Vibration Problems
This guide uses a symptom-first troubleshooting approach: identify when the vibration occurs, determine whether the washer is level and properly installed, rule out load imbalance, and then inspect suspension and drum components. Because washer designs vary by manufacturer and model, always check the owner's manual before removing panels or replacing internal parts.
Q1: Why is my washing machine shaking violently?
A washing machine shaking violently is usually caused by an unbalanced load, an unlevel washer, shipping bolts left in place, worn suspension components, or damaged drum bearings. Start with the free checks before replacing any parts.
Q2: Why is my washer shaking violently during the spin cycle?
Spin cycles create much higher drum speeds than normal washing, so small load imbalances or suspension problems become much more noticeable. Check the load, leveling, and suspension system first.
Q3: Why is my washing machine shaking violently but only with certain loads?
If the washer shakes violently only with towels, blankets, jeans, or other heavy items, an unbalanced load is the most likely cause. Redistribute the laundry and avoid washing a single heavy item by itself.
Q4: Why is my washer shaking violently after moving it?
A washer that begins shaking violently after being moved may need to be leveled again. On front-load models, also check that the shipping or transit bolts were removed correctly before the machine was operated.
Q5: Why is my new washing machine shaking violently?
If a new front-load washer shakes violently from its first spin cycle, check the shipping bolts before doing anything else. Also confirm that all four feet are firmly contacting the floor and that the washer is level.
Q6: Can an unbalanced load make a washing machine shake violently?
Yes. Heavy laundry can collect on one side of the drum during spin, creating an imbalance that becomes much more noticeable as the drum speed increases. Redistributing the load often fixes the problem without any repair.
Q7: How do I stop my washing machine from shaking violently?
Stop the cycle, wait for the drum to stop completely, and redistribute the laundry. Then check that all four feet are firmly on the floor and the washer is level. If it still shakes with balanced loads, inspect the suspension components.
Q8: How do I level a washing machine that is shaking?
Push on each corner of the washer to check for rocking, then adjust the leveling feet according to the manufacturer's instructions. Use a spirit level if available and tighten the locking nuts after the washer is stable.
Q9: Why is my washing machine walking across the floor?
A washer that moves across the floor during spin is often unbalanced or improperly leveled. A slippery floor, loose leveling feet, or severe suspension problems can also contribute to the machine walking.
Q10: Can uneven floors cause a washing machine to shake violently?
Yes. If the washer cannot sit firmly on all four feet because of an uneven floor, it can rock during high-speed spin. Relevel the machine and make sure each foot remains firmly planted.
Q11: What are shipping bolts on a washing machine?
Shipping or transit bolts secure the drum during transportation on many front-load washers. They must be removed before normal operation because leaving them installed can cause severe vibration and potentially damage the machine.
Q12: Can leaving shipping bolts in cause a washer to shake violently?
Yes. If shipping bolts remain installed on a front-load washer, the drum cannot move normally within its suspension system. This can cause extreme vibration, especially during the first spin cycles.
Q13: How do I know if my washer still has shipping bolts installed?
Check the rear panel of a front-load washer and compare what you see with the installation instructions for your model. Shipping bolts are typically large fasteners used to secure the tub during transportation, but their number and appearance vary by manufacturer.
Q14: Why is my washing machine shaking violently even with a balanced load?
If a properly balanced load still causes severe vibration, check the leveling feet and suspension system. Worn shock absorbers, suspension rods, drum bearings, or other mechanical components can cause persistent shaking.
Q15: Can bad shock absorbers make a washing machine shake violently?
Yes. Worn shock absorbers allow the tub to move excessively during high-speed spin, transferring more vibration to the washer cabinet and floor. This is particularly relevant to many front-load washers.
Q16: How do I know if my washing machine shock absorbers are bad?
With the washer unplugged, follow the manufacturer's recommended suspension check. On many front-load models, excessive bouncing or a loose tub after being pressed down can indicate worn shocks, but the exact test varies by model.
Q17: Can suspension rods cause a top-load washer to shake violently?
Yes. Many top-load washers use suspension rods and springs to support and stabilize the tub. Worn or damaged suspension components can cause severe vibration even when the laundry is properly distributed.
Q18: Why is my washing machine making a loud banging noise while shaking?
Loud banging combined with severe vibration can result from an unbalanced load, worn suspension components, or an object moving inside the drum. Stop the cycle and inspect the load before continuing.
Q19: Why is my washer shaking and making a grinding noise?
Grinding, rumbling, or roaring that increases with spin speed can indicate worn drum bearings. If the washer also has excessive drum movement, unplug it and consider professional diagnosis before continuing to operate it.
Q20: Can bad drum bearings make a washing machine shake violently?
Yes. Worn drum bearings can allow the drum to wobble or rotate roughly, causing vibration that becomes worse at higher spin speeds. Bearing problems are generally more involved to repair than load or leveling problems.
Q21: How do I check washing machine drum bearings?
Unplug the washer first. Depending on the model, you can rotate the drum by hand and listen for grinding or roughness, then check for unusual drum movement. Because acceptable movement varies by model, compare your findings with the manufacturer's service information.
Q22: Should I keep using a washing machine that shakes violently?
No. Repeated severe vibration can place additional stress on the washer, water connections, flooring, and surrounding area. Stop the cycle and determine the cause rather than continuing to run the washer while it shakes violently.
Q23: Can anti-vibration pads stop a washing machine from shaking?
Anti-vibration pads can reduce movement and noise, especially on hard or slippery floors, but they should not be used to hide an underlying mechanical problem. Level the washer and correct load or suspension problems first.
Q24: When should I call a washing machine repair technician?
Call a qualified appliance repair technician if the washer continues shaking violently with balanced loads and properly leveled feet, or if you hear grinding, find excessive drum movement, or suspect failed bearings or a damaged drum component.
Q25: Is it worth repairing a washing machine that shakes violently?
Simple problems such as load imbalance, leveling, and shipping bolts are usually worth fixing. Suspension repairs can also be economical on a relatively newer washer. For major bearing, tub, or drum repairs on an older machine, compare the repair estimate with the cost of replacement before deciding.
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