AEG Washing Machine: drain issue

Professional Repair Guide

What is this symptom?

If your AEG washing machine is leaving water in the drum at the end of a cycle, or fails to pump water out, you may encounter drainage error codes like E20 or E21. This issue can arise from common problems such as a clogged drain pump filter or a blocked drain hose, leading to interruptions during washing cycles. Addressing this promptly is essential to maintain optimal performance.

Urgency: Medium

Important Tips for AEG Models

AEG official support indicates checking pump and hose per manual; error codes E20/E21/C2 often relate to drainage blockages and may require checking installation and filter. (faq.
AEG support warns that foam buildup can affect drain sensors and proper draining. (faq.

Possible Causes

Clogged drain pump filter

How to Identify: Water stays in drum; blockage visible when accessing filter; debris such as lint, coins found

Part: Drain pump filter

Blocked or kinked drain hose

How to Identify: Water doesn’t exit machine; hose shows kinks, bends, or debris when inspected

Part: Drain hose

Faulty or obstructed drain pump

How to Identify: Pump makes unusual sounds or no sound; filter cleaning doesn’t resolve issue; impeller stuck or motor not running

Part: Drain pump

Clogged internal drain pipe/trap

How to Identify: Filter and hose clear but still no flow; blockage deeper in drain path

Part: Internal drain connection/pipe

Excessive foam interfering with drainage system

How to Identify: Foam observed during cycle; rinse/drain not working even if hose and filter clear

Part: Drainage sensors and system

DIY Solutions

Clean the drain pump filter

Moderate 15–30 minutes

Tools Needed: towels, bucket

Unplug machine and lean back if front‑loading.
Open access panel at base.
Place bucket/towels to catch water.
Unscrew and remove drain filter.
Clear debris and rinse filter.
Reinsert and secure filter, flush any water, replace panel.

⚠️ Safety First: Always disconnect power before accessing filter.

Inspect and clear drain hose

Moderate 20–40 minutes

Tools Needed: screwdriver, plumbing snake or flexible brush

Unplug washing machine.
Access hose at back and disconnect from drain or wall.
Check for kinks, straighten hose.
Use brush or snake to clear any blockages.
Reattach hose ensuring proper height and no bends.

⚠️ Safety First: Be careful handling heavy appliance.

Next step

Choose the next step for drain issue

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

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

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

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

$15 - $30 · Easy · 15-30 mins

Check fit & price

Model number required

Model-compatible Washing Machine 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

Washing Machine Cleaner Tablets

Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.

View maintenance supply

Maintenance supply

Braided Washer Inlet Hoses

A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.

View maintenance supply

Maintenance supply

Washer Drain Hose Holder

Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.

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 faulty drain pump

Estimated Cost: $50–$150 for part; $150–$300 labor

Clear deep drain pipe or external plumbing blockage

Estimated Cost: $100–$300

When to Call a Professional

If pump replacement is needed

Persistent blockage not fixed by filter/hose cleaning

Electrical/motor noises from pump

Internal components inaccessible or complex

Preventive Maintenance

Clean drain pump filter: Blockages causing drain failure
Frequency: every 1–3 months
Inspect drain hose: Kinks or debris build‑up stopping water flow
Frequency: biannually

Frequently Asked Questions

Why is my AEG Washing Machine drain issue?

Common causes include clogged drain pump filters, blocked drain hoses, or faulty drain pumps.

How do I fix AEG Washing Machine drain issue myself?

You can clean the drain pump filter and inspect the drain hose for kinks or blockages.

How much does it cost to fix drain issue?

Professional repairs range from $150 to $300 depending on the issue and labor costs.

When should I call a technician for drain issue?

Call a technician if DIY solutions don’t resolve the issue or if the pump needs replacement.

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

Clogged drain filter
Blocked drain hose
Faulty drain pump

User Suggested Solutions

Check and clean the drain filter. Locate the filter access panel, usually at the bottom front of the machine. Open it, remove the filter, and clean any debris. Reassemble and test the machine.
Inspect the drain hose for kinks or blockages. Disconnect the hose from the back of the machine and check for clogs. Clear any obstructions and reconnect the hose securely.
Test the drain pump functionality. If the pump is whirring but not expelling water, it may need replacement. Access the pump by removing the back panel and check for blockages or electrical issues.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

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

Lavamat 52810 washing machine drain problem

Community Discussions

drain problem, END display flashing 2x, drain pump whirs with no water coming out

After checking hoses and drain filter, the machine started working intermittently.

AEG Washing Machine: drain issue

What is this symptom?

Important Tips for AEG Models

Possible Causes

Clogged drain pump filter

Blocked or kinked drain hose

Faulty or obstructed drain pump

Clogged internal drain pipe/trap

Excessive foam interfering with drainage system

DIY Solutions

Clean the drain pump filter

Inspect and clear drain hose

Choose the next step for drain issue

Drain Pump

Other parts options

Drain Hose

Model-compatible Washing Machine parts

Maintenance supplies

Washing Machine Cleaner Tablets

Braided Washer Inlet Hoses

Washer Drain Hose Holder

Professional Repairs

Replace faulty drain pump

Clear deep drain pipe or external plumbing blockage

When to Call a Professional

Preventive Maintenance

Frequently Asked Questions

References & Sources

Community Analytical Insights

Common Issues Reported by Users

User Suggested Solutions

Check and clean the drain filter. Locate the filter access panel, usually at the bottom front of the machine. Open it, remove the filter, and clean any debris. Reassemble and test the machine.

Inspect the drain hose for kinks or blockages. Disconnect the hose from the back of the machine and check for clogs. Clear any obstructions and reconnect the hose securely.

Test the drain pump functionality. If the pump is whirring but not expelling water, it may need replacement. Access the pump by removing the back panel and check for blockages or electrical issues.

Community Discussions

User Comments (0)