AEG Washing Machine Making Unusual Noises During Draining or Spinning – Causes and Solutions

Issue

If your AEG washing machine produces unusual noises during the draining or spinning phase, the cause is often related to the installation or positioning of the drain hose or inlet hose rather than a fault with the appliance itself.

During draining, the drain pump moves water at a high flow rate through the hose system. If the hose installation restricts airflow or water flow, it can create additional hydraulic and acoustic effects that may be perceived as abnormal noises.

The user may experience:

Typical signs

• Gurgling or bubbling sounds during draining
• Suction or vacuum-like noises from the drain connection
• Louder humming from the drain pump than usual
• Vibrations, knocking, or rattling sounds during draining or spinning
• Noise that occurs only at specific stages of the programme
• Intermittent contact between hoses and the appliance cabinet

Applies to

• AEG washing machines
• AEG washer dryers

Resolution

Start by checking the most common installation-related causes. In many cases, unusual draining or spinning noises can be resolved without service.

1. Check the drain hose insertion depth

Inspect where the drain hose enters the standpipe or household drain.

If the hose is inserted too deeply, restricted airflow can create a suction effect during draining. This may result in:

• Gurgling sounds
• Bubbling noises
• Vacuum-like or sucking sounds

Adjust the hose according to the installation instructions in the user manual.

2. Inspect the drain hose for restrictions

Follow the full length of the drain hose and check for:

• Kinks
• Sharp bends
• Crushing
• Twisting

Any restriction can increase hydraulic resistance and cause the drain pump to work harder, resulting in increased humming or vibration.

3. Check the inlet hose position

Although inlet hoses are not actively used during draining, they can sometimes vibrate against the appliance cabinet or nearby surfaces.

Ensure the inlet hose is:

• Properly routed
• Not under tension
• Not touching metal panels or other rigid surfaces

4. Prevent hose-to-cabinet contact

Drain and inlet hoses that touch the appliance cabinet can transmit vibration and create resonance.

Check that:

• Hoses are not resting against side panels
• Hoses are not trapped behind the appliance
• There is sufficient clearance between hoses and surrounding surfaces

This can significantly reduce knocking, vibrating, or rattling noises.

5. Verify the installation meets AEG specifications

Incorrect installation can affect both water flow and airflow within the drainage system.

Confirm that:

• Hose routing follows the user manual
• Drain hose height is within the specified range
• Hose supports are correctly fitted
• Water can drain freely without obstructions

Refer to your product-specific installation guide for exact requirements.

Important

Some sounds are an inherent part of washing machine operation and do not indicate a fault.

Modern AEG washing machines use high-efficiency pumps, motors, and electronic controls that can produce different sound characteristics compared to older appliances.

The perceived noise level may also vary depending on:

• Flooring construction
• Installation environment
• Drainage system design
• Spin speed selection
• Laundry load distribution

When Is It Not a Fault?

The following sounds are generally considered normal operating noise:

• Humming or buzzing from the motor or drain pump
• Clicking sounds from relays and control components
• Water sloshing inside the drum during washing
• Load-balancing movements before spinning
• High-speed spinning noise during maximum spin cycles
• Water entering the appliance during filling
• Door locking and unlocking sounds
• Light rattling caused by zips, buttons, or other garment accessories

If the appliance drains correctly, spins normally, and no error code is displayed, these sounds are usually part of normal operation.

Still need help? Get expert support

If the issue continues, a professional technician can help diagnose and fix the problem.

No matter if your appliance is in warranty, out of warranty, or covered by an appliance protection plan - we’ll guide you to the right service.

Book a repair online

Cause

The most common cause of unusual draining noise is an installation condition that affects water flow, airflow, or vibration transmission.

Typical causes include:

1. Drain hose inserted too deeply into the standpipe
2. Kinked, twisted, or partially restricted drain hose
3. Hose contact with the appliance cabinet creating resonance
4. Improper hose routing behind the appliance
5. Household drainage characteristics causing airflow-related noises

Less commonly, excessive noise may be associated with a drain pump issue, foreign objects in the pump system, or another mechanical fault.

FAQ

Why does my AEG washing machine make a gurgling noise when draining?

This is often caused by airflow within the drain system or a drain hose inserted too deeply into the standpipe.

Is a humming noise from the drain pump normal?

Yes. A steady humming sound during draining is typically normal operation of the drain pump.

Why does the machine make a suction-like noise?

A suction or vacuum sound can occur when airflow around the drain hose is restricted.

Can hose positioning cause vibration?

Yes. Hoses touching the cabinet or surrounding structures can transfer vibration and amplify noise.

What should I do if the drain hose is bent?

Straighten the hose and remove any kinks or twists to restore proper water flow.

When should I arrange service?

If the noise is accompanied by poor draining, error codes, water leaks, burning smells, or persistent mechanical sounds, there may be a component fault requiring professional diagnosis.