Washer Making Noise While Agitating (Troubleshooting Guide)

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Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

A washer making noise while agitating is often due to a worn-out transmission, loose components, or an unbalanced load. Turn off the power, check for loose parts, and redistribute the load. If the noise continues, inspect the transmission or call a professional.

Confirm the symptom

Noise occurs only during agitation cycle
Loud grinding, clanking, or thumping sounds
Noise stops when the washer is idle
Washer vibrates excessively during agitation

Tools and prep

Screwdrivers (flathead and Phillips)
Adjustable wrench
Flashlight
Work gloves
Plumber's putty (if checking hoses)
Turn off power at the circuit breaker
Unplug the washer from the outlet

Step-by-step troubleshooting

Turn Off Power
Do: Shut off the power at the circuit breaker or unplug the washer.
Observe: Washer stops running and is safe to handle.
Means: Safety first to avoid electrical hazards.
Next: Check for loose parts
Check for Loose Parts
Do: Inspect the washer for loose bolts, agitator components, or other hardware.
Observe: Identify any loose or missing parts.
Means: Loose parts can cause noise during agitation.
Next: Tighten or replace loose parts
Tighten or Replace Loose Parts
Do: Tighten any loose bolts or replace missing hardware.
Observe: Parts are secure and no longer rattling.
Means: Secures components to eliminate noise.
Next: Test the washer
Test the Washer
Do: Plug the washer back in or restore power, then run a test cycle.
Observe: Check if the noise persists.
Means: Confirms if the issue is resolved.
Next: If noise continues, check the transmission
Check the Transmission
Do: Inspect the transmission for wear or damage. Listen for grinding noises.
Observe: Visible damage or unusual noises indicate a faulty transmission.
Means: Worn transmission gears can cause loud noises.
Next: Replace the transmission if necessary
Replace the Transmission
Do: Remove the old transmission and install a new one following manufacturer instructions.
Observe: Washer runs quietly during agitation.
Means: Resolves noise caused by a faulty transmission.
Next: Final test

Common causes

Cause	Likelihood	Difficulty	Part often needed
Worn Transmission Internal gears or bearings are damaged, causing grinding or thumping noises.	Common	Hard	Transmission
Loose or Missing Bolts Loose hardware can rattle or cause components to shift during agitation.	Common	Easy	Bolts and hardware kit
Unbalanced Load Unevenly distributed laundry can cause excessive vibration and noise.	Sometimes	Easy	None
Damaged Agitator Cracks or wear in the agitator can create loud noises during use.	Sometimes	Medium	Agitator
Worn Motor Coupling A broken or worn motor coupling can cause thumping or clunking sounds.	Sometimes	Medium	Motor coupling
Foreign Objects in Drum Items like coins or buttons can get stuck and cause noise.	Rare	Easy	None
Faulty Suspension System Broken springs or shock absorbers can cause the washer to vibrate excessively.	Rare	Medium	Suspension springs

Parts matching

Common parts needed to fix a noisy washer during agitation:

Transmission
Bolts and hardware kit
Agitator
Motor coupling
Suspension springs

Purchase OEM parts for compatibility and durability.

When to call a professional

Noise persists after checking and tightening all parts
You hear grinding or thumping from the transmission
You're unsure about disassembling internal components
Washer vibrates excessively even on a level surface
You don't have the tools or experience to replace parts safely

FAQ

Can I fix a noisy washer myself?

Yes, if the issue is loose parts or an unbalanced load. For internal components like the transmission, it's best to call a professional.

Why is my washer making a grinding noise?

A grinding noise often indicates a worn transmission or motor coupling. Inspect these parts for damage.

How do I know if the agitator is damaged?

Check for cracks, wear, or misalignment. If the agitator wobbles or makes noise, it may need replacement.

Is it safe to use the washer if it's making noise?

It's not recommended. Continuing to use a noisy washer can cause further damage. Stop using it and address the issue.

Can an unbalanced load cause permanent damage?

Yes, prolonged unbalanced loads can strain the motor, transmission, and suspension system, leading to more serious issues.