Quick answer
A noisy Frigidaire dishwasher is often due to loose parts, debris, or worn components. Turn off power and water, check for loose items, clean the filter, and inspect the drain pump. If the noise persists, replace the pump or call a professional.
Confirm the symptom
- Unusual loud noise during operation
- Noise only when dishwasher is running
- Noise is consistent or intermittent
Tools and prep
- Screwdriver set
- Plastic putty knife
- Replacement parts (if needed)
- Work gloves
- Turn off power at circuit breaker
- Turn off water supply
Step-by-step troubleshooting
- Check for Loose ItemsDo: Open the dishwasher door and look for loose racks, utensils, or dishes.Observe: Any loose items vibrating or clanking.Means: Loose items can cause noise during cycles.Next: Secure or remove loose items and restart the dishwasher.
- Inspect the FilterDo: Locate and remove the filter at the bottom of the dishwasher.Observe: Debris or buildup in the filter.Means: A clogged filter can cause the pump to work harder and make noise.Next: Clean the filter thoroughly and reinstall it.
- Check the Drain PumpDo: Access the drain pump (usually at the bottom of the dishwasher).Observe: Debris in the pump or damaged impeller.Means: A clogged or damaged drain pump can cause loud noises.Next: Clean the pump or replace it if damaged.
- Inspect the MotorDo: Listen for unusual motor sounds while the dishwasher runs.Observe: Loud humming or grinding noise.Means: A failing motor may need to be replaced.Next: If the motor is faulty, contact a professional technician.
- Check the Spray ArmsDo: Remove and inspect the spray arms for clogs or damage.Observe: Clogged holes or bent spray arms.Means: Clogged spray arms can cause uneven water flow and noise.Next: Clean the spray arms or replace them if damaged.
- Test with an Empty LoadDo: Run an empty cycle to see if the noise persists.Observe: Noise continues without dishes or racks.Means: Internal components may be the source of the noise.Next: If noise continues, further inspection or professional help may be needed.
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Loose Items Loose dishes, racks, or utensils can vibrate and create noise during cycles. | Common | Easy | None |
| Clogged Filter A dirty filter can cause the pump to work harder, leading to noise. | Common | Easy | None |
| Clogged Drain Pump Debris in the drain pump can cause loud noises during operation. | Common | Easy–Medium | Drain Pump |
| Worn Motor A failing motor can produce loud humming or grinding noises. | Sometimes | Hard | Motor Assembly |
| Clogged Spray Arms Clogged spray arms can lead to uneven water flow and noise. | Sometimes | Easy | Spray Arms |
| Worn Bearings Worn bearings in the motor or pump can cause grinding noises. | Rare | Hard | Motor or Pump Assembly |
Parts matching
If you need to replace parts, match these common issues with the right components:
- Loose items: No replacement part needed, just secure or remove them.
- Clogged filter: Clean the filter; no replacement part needed.
- Clogged drain pump: Replace the drain pump if cleaning doesn't help.
- Worn motor: Replace the motor assembly if it's making loud noises.
- Clogged spray arms: Replace the spray arms if they're damaged or clogged.
- Worn bearings: Replace the motor or pump assembly if bearings are worn.
Always ensure the dishwasher is disconnected from power before replacing any parts.
When to call a professional
- The noise continues after cleaning and securing all loose items.
- You hear loud grinding or humming noises from the motor.
- You suspect a worn motor or pump assembly and are unsure how to replace them.
- The dishwasher leaks water or doesn't drain properly after troubleshooting.
- You're not comfortable working with electrical components or internal parts.
FAQ
Why is my Frigidaire dishwasher making a loud noise during the wash cycle?
A loud noise during the wash cycle can be caused by loose items, a clogged filter, or a faulty drain pump. Check and secure all loose items, clean the filter, and inspect the drain pump for debris or damage.
Can a clogged filter cause a noisy dishwasher?
Yes, a clogged filter can cause the pump to work harder, leading to noise. Clean the filter regularly to prevent this issue.
How do I know if the drain pump needs to be replaced?
If the dishwasher makes loud noises and there's debris in the drain pump that can't be removed, the pump may need to be replaced. If cleaning doesn't help, consider replacing it.
Is it normal for a dishwasher to make some noise during operation?
Some noise is normal, but loud or unusual noises indicate a problem. If the noise is consistent or gets louder, it's time to investigate further.
Can I replace the motor or pump assembly myself?
Replacing the motor or pump assembly can be complex and may require electrical work. If you're not comfortable with these repairs, it's best to call a professional technician.