Samsung Dishwasher: loud noise
What is this symptom?
Is your Samsung dishwasher making loud noises during its cycle? Commonly reported sounds include grinding, humming, and other unusual noises that can disrupt your kitchen environment. This issue can stem from various causes, such as an obstructed spray arm, pump problems, or even items improperly placed within the dishwasher. Addressing these issues promptly can prevent further damage and restore the quiet operation you expect.
Important Tips for Samsung Models
- Samsung official support notes that a variety of noises may be due to normal operation but persistent loud noise may require service.
- Samsung-specific repair sources highlight circulation pump and impeller as frequent causes of loud noise.
Possible Causes
Spray arm obstruction or damage
How to Identify: Noise increases during wash cycle; inspect spray arms for food debris or damage that contacts items
Part: Spray arm
Circulation or drain pump issues (worn impeller or motor)
How to Identify: Loud grinding or rumbling during wash or drain cycles; persists with empty load
Part: Circulation pump and drain pump impeller
Loose or worn internal parts (bearings, mounts)
How to Identify: Rattling or vibration noise not typical of water flow; noise persists regardless of load type
Part: Motor bearings, mounting brackets
Food debris or filter clog
How to Identify: Gurgling, splashing, or loud water noise with visible debris in filter; regular maintenance overdue
Part: Filter and sump area
Items contacting spray arms or panels
How to Identify: Clattering or banging sounds when dishes shift or hit spray arms during cycle
Part: Dish racks/spray arm clearance
DIY Solutions
Inspect and clear spray arms
- Turn off dishwasher and remove bottom rack
- Inspect spray arms for debris or damage
- Clear holes of debris or replace damaged spray arms
- Reinstall and run a test cycle
Clean filter and sump area
- Remove lower dish rack
- Locate and remove filter cover
- Clean out trapped debris and rinse filter
- Reassemble and run dishwasher
Check and reposition dishes
- Open dishwasher and remove racks
- Ensure dishes are not touching spray arms or walls
- Reposition to allow free rotation of arms
- Run a short cycle to test noise level
Next step
Choose the next step for loud noise
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Spray Arm
Rotates and sprays high-pressure water to clean dishes inside the tub.
- Typical part-only price
- $20 - $55
- DIY difficulty
- Easy
- Estimated time
- 5-10 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Pump or motor assembly replacement
Internal bearing or mount repair
When to Call a Professional
Preventive Maintenance
-
Clean filter regularly: Noise due to debris and poor water flow
Frequency: monthly -
Check spray arms for blockages: Noise due to obstruction and wear
Frequency: monthly
Frequently Asked Questions
Why is my Samsung Dishwasher loud noise?
How do I fix Samsung Dishwasher loud noise myself?
How much does it cost to fix loud noise?
When should I call a technician for loud noise?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Debris in the wash or drain pump
- Worn or damaged wash motor
- Loose or damaged spray arm
User Suggested Solutions
-
Inspect the wash and drain pump for debris. Remove any obstructions found. Check the impeller for damage.
-
Test the wash motor by running the dishwasher and listening for unusual sounds. If noise persists, consider replacing the wash motor.
-
Check the spray arm for any loose fittings or damage. Tighten or replace as necessary.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
loud growling noise midcycle
Inspect for debris in wash or drain pump; replace wash motor if noise persists.
Source: Reddit r/appliancerepair
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