Miele Dishwasher: broken impeller blade

Professional Repair Guide

What is this symptom?

Experiencing issues with your Miele dishwasher? A broken impeller blade can cause poor water circulation, weak washing performance, and even unusual noises. This can lead to standing water in your dishwasher and ineffective cleaning. Identifying and addressing this issue promptly can save you from further complications.

Urgency: Medium

Important Tips for Miele Models

  • Miele models G600 and G800 series include documentation on replacing the circulation pump and impeller assembly which may require specific service steps. turn0

Possible Causes

Physical damage to the impeller blades

How to Identify: Visual inspection shows cracked or missing blade segments or deformation; dishwasher leaves water in tub or cleans poorly; unusual rattling/grinding noises during wash cycle. (Engineer Fix

Part: Dishwasher pump impeller (circulation or drain impeller)

Foreign object trapped in pump housing damaging blades

How to Identify: Debris detected around pump when removed, unusual noise or vibration, blades damaged not by wear but by impact. (Engineer Fix

Part: Pump housing and impeller

DIY Solutions

Inspect and Remove Debris / Assess Impeller Damage

Moderate 30–60 minutes
Tools Needed: Screwdriver set, Pliers
  1. Disconnect power and water supply to the dishwasher.
  2. Remove lower access panel and locate circulation/drain pump assembly.
  3. Remove pump housing cover to expose impeller.
  4. Inspect impeller blades for physical damage or foreign debris.
  5. Remove debris and reassemble if impeller blades appear intact.
⚠️ Safety First: Ensure power is off before opening pump housing.

Next step

Choose the next step for broken impeller blade

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
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.

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

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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

Impeller Replacement via Pump Assembly Service

Estimated Cost: $80 - $250+

When to Call a Professional

If visual inspection confirms broken or missing impeller blades.
If dishwasher continues to perform poorly (standing water, weak wash) after debris removal.

Preventive Maintenance

  • Regularly scan and clean pump inlet and filters: Debris build-up that can lead to impeller obstruction or damage
    Frequency: every 1–3 months

Frequently Asked Questions

Why is my Miele Dishwasher broken impeller blade?
Common causes include physical damage to the blades or foreign objects trapped in the pump.
How do I fix Miele Dishwasher broken impeller blade myself?
Disconnect power, remove the lower access panel, and inspect the impeller for damage or debris.
How much does it cost to fix broken impeller blade?
Professional repair costs range from $80 to $250+ for impeller replacement.
When should I call a technician for broken impeller blade?
If DIY inspection reveals significant damage or if you’re uncomfortable performing repairs, call a technician.

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

  • Wear and tear due to prolonged use
  • Debris or foreign objects obstructing the impeller
  • Manufacturing defect in the impeller material

User Suggested Solutions

  1. Inspect the drain pump for debris and remove any foreign objects. If the impeller is damaged, replace it with a new one. Ensure the dishwasher is unplugged before performing any repairs.

  2. Order a replacement drain pump specific to your Miele model. Disconnect power, remove the old pump, and install the new one following the manufacturer's instructions.

  3. Contact Miele customer service for guidance on warranty coverage or to schedule a professional repair if the dishwasher is still under warranty.

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

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

  1. Drain Pump for Miele G 6365 SCVi Dishwasher

Community Discussions

one of the blades has broken off the impeller in the drain pump

The correct drain pump part numbers for 220V and 120V countries were provided.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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