Maytag Dishwasher: making noise

Possible Causes

Obstruction or debris in filter/chopper area

How to Identify: Unusual grinding noise from bottom of dishwasher during wash cycle; sound may stop when debris cleared.

Part: Filter / foreign object cup / chopper

Damaged or obstructed spray arms

How to Identify: Knocking, clattering, or scraping sound that changes with rack position and when items block spray arm rotation.

Part: Spray arms (upper/lower)

Defective drain pump or drain impeller

How to Identify: Buzzing or grinding noise during drain cycle; slower or incomplete draining.

Part: Drain pump / drain impeller

Worn water inlet valve diaphragm

How to Identify: Loud buzzing, squealing, or whistling noise during fill phases.

Part: Water inlet valve

DIY Solutions

Clear debris from filter and chopper area

Easy 10-20 minutes

Tools Needed: gloves, soft brush

1. Turn off dishwasher and open door.
2. Remove lower rack and locate filter/foreign object cup at bottom.
3. Lift and remove filter; clear out debris.
4. Clean chopper area and debris cup; replace parts and racks.
5. Run short cycle to check for noise reduction.

⚠️ Safety First: Ensure power is off before accessing filter area.

Inspect and free spray arms

Moderate 15-30 minutes

Tools Needed: screwdriver (if removal required)

1. Remove upper and lower racks to access spray arms.
2. Spin spray arms by hand to check for smooth rotation.
3. Look for utensils or items blocking arms; reposition or remove obstacles.
4. If necessary, remove spray arms and clean holes; reattach securely.
5. Run test cycle to check noise.

⚠️ Safety First: Disconnect power before working inside dishwasher.

Replace damaged wash impeller

Advanced 30-60 minutes

Tools Needed: nut driver, wrench, screwdrivers

1. Turn off power and water supply.
2. Remove toe kick panel and locate circulation pump.
3. Disconnect hoses and mounting screws from pump.
4. Extract old impeller from pump housing; clean housing.
5. Install new impeller; reassemble pump and hoses.
6. Restore power and run cycle to confirm quieter operation.

⚠️ Safety First: Requires working with internal components; only for experienced DIYers.

Next step

Choose the next step for making 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.

Based on diagnostic data

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

Optional: enter your model number

Apply

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.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Also check

RepairClinic

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Water Inlet Valve

Controls the flow of hot and cold water into the appliance.

$25 - $60 · Easy · 15-30 mins

Check fit & price

Model number required

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.

Find a part that fits my model

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.

Maintenance supply

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.

View maintenance supply

Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace circulation pump or motor assembly

Estimated Cost: $150 - $400

Replace drain pump or impeller

Estimated Cost: $100 - $300

Replace water inlet valve

Estimated Cost: $80 - $200

When to Call a Professional

Persistent grinding or high-pitched whining after DIY checks

Drain cycle noise with performance issues

Noise associated with mechanical failure of pumps or motors

Preventive Maintenance

• Clean filter area: Debris-caused noise and performance issues
  Frequency: monthly
• Inspect spray arms for clogs: Spray arm blockage noise
  Frequency: monthly
• Run dishwasher cleaning cycle: Food buildup that leads to mechanical noise
  Frequency: monthly

Frequently Asked Questions

Why is my Maytag Dishwasher making noise?

Common causes include obstruction in the filter, damaged spray arms, or a defective pump.

How do I fix Maytag Dishwasher making noise myself?

Clear debris from the filter and chopper, inspect spray arms, or replace the wash impeller.

How much does it cost to fix making noise?

Professional repairs can range from $80 to $400 depending on the issue.

When should I call a technician for making noise?

Call a technician if DIY fixes don't resolve the issue or if you feel uncomfortable with advanced repairs.

References & Sources

• Normal Dishwasher Sounds and Noise Official
• Why Your Maytag Dishwasher Is Loud | Dave Smith Appliance Repair-Blog

Common Issues Reported by Users

• Debris in circulation pump or spray arm (1 mentions)
• Worn bearings in the motor (1 mentions)

User Suggested Solutions

1. Check and clean the circulation pump and lower spray arm

2. Replace the all-in-one pump module due to soil chopper issues

Community Discussions

awful noise during wash cycle

Replace the all-in-one pump module due to soil chopper issues.

Pro needed View on Reddit →

making a noise during the wash cycle

Check the circulation pump and remove debris from the lower spray arm and filter; could also be worn bearings in the motor.

DIY View on Reddit →

Source: Reddit r/appliancerepair