Siemens Dishwasher: grinding noise

Professional Repair Guide

What is this symptom?

If you're hearing a grinding noise from your Siemens dishwasher, it likely indicates a problem with the pump or debris in the filter area. This sound, ranging from mild to loud, often occurs during washing or draining cycles. Addressing this issue promptly is important to avoid further damage to your appliance.

Urgency: Medium

Possible Causes

Foreign objects/debris in the pump or filter area

How to Identify: Grinding noise during wash or drain cycle, visible debris under filter or in sump area when inspected

Part: Filter and pump impeller

Preventive Maintenance

  • Clean filter and check sump area: Debris-related noise and pump obstruction
    Frequency: monthly
  • Inspect spray arms for obstructions: Spray arm interference noise
    Frequency: monthly
  • Run dishwasher with proper loading practices: Foreign objects falling into pump/filter
    Frequency: each use

Frequently Asked Questions

Why is my Siemens Dishwasher grinding noise?
The grinding noise may be caused by foreign objects or debris in the pump or filter area.
How do I fix Siemens Dishwasher grinding noise myself?
Currently, there are no DIY solutions available for this issue.
How much does it cost to fix grinding noise?
Professional repair costs can vary, but specific costs are not listed.
When should I call a technician for grinding noise?
If the noise persists, it's advisable to call a technician due to the potential complexity.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

70%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Foreign objects in the impeller or spray arm
  • Worn or damaged drain pump
  • Clogged or obstructed drain hose

User Suggested Solutions

  1. Check for and remove any foreign objects from the impeller or spray arm. Open the dishwasher, remove the lower spray arm, and inspect for debris. Clean thoroughly and reassemble.

  2. Inspect the drain pump for wear or damage. If the pump is making a grinding noise, it may need to be replaced. Disconnect power, remove the drain pump, and install a new one if necessary.

  3. Check the drain hose for clogs or kinks. Disconnect the hose and inspect for blockages. Clear any obstructions and ensure the hose is properly positioned.

Analysis based on 1 community discussions
View Sources

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

  1. Grinding/drilling noise in Siemens built-in dishwasher

Community Discussions

Grinding/drilling noise

Possible clog in the drain pump or heat pump.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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