Maytag Dishwasher: buzzing noise
What is this symptom?
Are you hearing a buzzing noise from your Maytag dishwasher? This louder-than-normal sound can occur during the fill, wash, or drain phases and may indicate mechanical or electrical issues. Common culprits include a clogged drain pump, malfunctioning water inlet valve, or problems with the circulation pump. Addressing these issues promptly can help restore your dishwasher's performance.
Important Tips for Maytag Models
- Maytag normal dishwasher operations include certain hums or soft pump noises; louder buzzing typically indicates an issue beyond normal operational sounds
Possible Causes
Clogged or faulty drain pump
How to Identify: Buzzing occurs near end of wash when draining; dishwasher may fail to drain and buzzing persists
Part: Drain pump / impeller
Water inlet valve malfunction
How to Identify: Buzzing occurs during fill stage; slow or incomplete fill, buzzing persists when valve struggles to open
Part: Water inlet valve
Circulation pump or wash impeller issues
How to Identify: Buzzing during main wash phase, poor water spray performance; impeller may be jammed or bearing wear causing motor buzz
Part: Circulation pump / wash impeller
Motor or motor bearings wearing out
How to Identify: Continuous buzzing or humming even after clearing blockages; noise louder over time and vibrations felt
Part: Motor bearings
Loose internal parts or misalignment
How to Identify: Buzzing accompanied by vibration or rattling due to loose mounts, spray arms, or misaligned dishwasher
Part: Internal hardware
DIY Solutions
Clean drain pump and check for debris
- Disconnect power and water supply
- Remove lower access panel and locate drain pump
- Remove visible debris from impeller and pump housing
- Reassemble and test dishwasher
Inspect and clean water inlet valve screen
- Turn off water and power
- Disconnect water line at inlet valve
- Inspect and clean any mineral buildup on screen
- Reconnect and test fill cycle
Check spray arms for obstructions and proper rotation
- Remove dish racks to access spray arms
- Ensure spray arms rotate freely
- Clean spray arm holes of debris
- Reinsert and test
Next step
Choose the next step for buzzing 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
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 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.
Water Inlet Valve
Controls the flow of hot and cold water into the appliance.
Dishwasher Circulation Pump
Circulates pressurized water through the dishwasher spray arms during the wash 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
Replace drain pump or impeller
Replace circulation pump or wash motor assembly
Replace water inlet valve
When to Call a Professional
Preventive Maintenance
-
Clean filters and spray arms: Debris buildup that can strain pumps and cause buzzing
Frequency: monthly -
Check for foreign objects in dishwasher tub: Obstructions reaching pump or impeller causing buzzing
Frequency: weekly
Frequently Asked Questions
Why is my Maytag Dishwasher buzzing noise?
How do I fix Maytag Dishwasher buzzing noise myself?
How much does it cost to fix buzzing noise?
When should I call a technician for buzzing 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
- Foreign object lodged in the impeller or spray arm
- Faulty motor or motor capacitor
- Worn out or damaged dishwasher pump
User Suggested Solutions
-
Inspect and remove any foreign objects from the impeller or spray arm. Open the dishwasher, remove the spray arm, and check for blockages. Clean any debris found.
-
Test the motor and motor capacitor for faults. If you have a multimeter, check for continuity. Replace the faulty components if necessary.
-
Inspect the dishwasher pump for wear or damage. If the pump is faulty, replace it with a new one, ensuring proper installation.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
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