Aeg Dishwasher: noisy

Professional Repair Guide

What is this symptom?

Is your AEG dishwasher producing excessive noise during wash cycles? Unusual sounds like grinding, rattling, or humming can indicate problems. Common causes include loose spray arms, foreign objects in the pump, or incorrect loading. Address these issues promptly to restore quiet operation and improve performance.

Urgency: Medium

Important Tips for Aeg Models

  • AEG official documentation notes that some operational noises (pumping at start, detergent dispenser opening) are normal; however, persistent loud noise may require spray arm or component inspection.

Possible Causes

Loose or obstructed spray arm hitting dishes or items

How to Identify: Clattering or knocking during wash; visual inspection shows spray arm contacting utensils/dishes. Removal of baskets and retesting reduces noise.

Part: Spray arm assembly

Foreign object in circulation pump or filter area

How to Identify: Grinding or rattling noise; inspect bottom filter area for debris; removal of debris often reduces noise.

Part: Circulation pump / filter area

Dishwasher not level causing vibration

How to Identify: Buzzing or vibration sound with unit movement; leveling adjustments reduce vibration and noise.

Part: Installation / leveling legs

Incorrect loading or loose items inside tub

How to Identify: Rattling or clunking sounds from dishes/cutlery hitting each other or spray arms. (support.

Part: Load arrangement

DIY Solutions

Rearrange Dishes to Avoid Spray Arm Contact

Easy 5–10 minutes
  1. Open dishwasher and remove top and bottom racks if necessary.
  2. Ensure no utensils or tall items interfere with spray arm rotation.
  3. Replace baskets and test run to check noise reduction.
⚠️ Safety First: Do not run dishwasher with loose interior items that can damage components.

Clean Filter and Check for Debris in Pump Area

Moderate 15–30 minutes
Tools Needed: Screwdriver (if needed), Gloves
  1. Turn off and disconnect power to the dishwasher.
  2. Remove bottom rack and locate filter assembly.
  3. Remove and clean filter; inspect for food debris.
  4. Check sump area for foreign objects around impeller.
  5. Replace filter and reconnect power; run a short cycle.
⚠️ Safety First: Ensure power is disconnected; beware of sharp edges.

Professional Repairs

Replace Circulation Pump or Motor Bearings

Estimated Cost: $150 - $350

Service Installation and Leveling Adjustment

Estimated Cost: $80 - $150

When to Call a Professional

Persistent grinding or humming noises after removing debris and adjusting load
Noise accompanied by performance issues (poor wash or drainage)
Unusual sounds not explained by normal operation (e.g., loud buzzing, motor whine)

Preventive Maintenance

  • Clean filter regularly: Noise caused by debris and pump strain
    Frequency: monthly
  • Check and adjust load arrangement each use: Spray arm contact and rattling noises
    Frequency: per cycle

Frequently Asked Questions

Why is my AEG Dishwasher noisy?
Common causes include loose spray arms hitting dishes, foreign objects in the pump, or incorrect loading.
How do I fix AEG Dishwasher noisy myself?
Rearrange dishes to avoid spray arm contact and clean the filter for debris.
How much does it cost to fix noisy?
Professional repairs range from $150 to $350 for pump replacement or $80 to $150 for leveling adjustments.
When should I call a technician for noisy?
If the noise persists after DIY fixes or if you suspect a serious issue, it's time to consult a professional.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Debris or foreign objects in the spray arm or pump area
  • Worn or damaged bearings in the motor or wash pump
  • Loose or improperly installed components (e.g., spray arms, filters)

User Suggested Solutions

  1. Inspect and clean the spray arm and pump area. Remove any debris or foreign objects. Check the filter for clogs and clean it thoroughly.

  2. Check for loose components. Tighten or reattach any loose spray arms or filters to ensure they are securely in place.

  3. If noise persists, inspect the motor and bearings for wear. Replace any damaged parts as necessary.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Noisy AEG dishwasher

Community Discussions

extremely annoying loud noise when it runs

Check for debris in the spray arm or pump area and consider running a deep clean with Active Cleaners dishwasher tablets.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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