Lg Dishwasher: loud whirring

Professional Repair Guide

What is this symptom?

Is your LG dishwasher producing a loud whirring noise during wash or rinse cycles? This unusual sound can indicate potential issues such as a clogged pump filter or debris in the sump. Understanding the source of the noise is crucial for effective troubleshooting and ensuring your appliance operates quietly and efficiently.

Urgency: Medium

Possible Causes

Clogged pump filter/sump debris

How to Identify: Noise accompanied by inefficient water circulation; debris visible in bottom of dishwasher when filter removed.

Part: Pump filter / sump area

Spray arm interference or obstruction

How to Identify: Noise correlates with spray arm contact against dishes or blockage, loud whirring as arms spin.

Part: Spray arms

Preventive Maintenance

Clean filter regularly: Debris buildup that leads to pump noise
Frequency: monthly
Inspect spray arms: Spray arm blockage and noise due to obstruction
Frequency: monthly

Frequently Asked Questions

Why is my LG Dishwasher loud whirring?

The loud whirring could be due to a clogged pump filter or obstruction in the spray arm.

How do I fix LG Dishwasher loud whirring myself?

Currently, there are no DIY solutions available for this issue.

How much does it cost to fix loud whirring?

Professional repair costs may vary, but specific costs are not listed.

When should I call a technician for loud whirring?

If the noise persists, contact a technician to assess the problem promptly.

References & Sources

LG Dishwasher Loud Noise Solutions Community

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

50%

DIY Success Rate Difficulty: Professional

Common Issues Reported by Users

Faulty motor bearings
Debris in the impeller or pump
Worn-out wash motor

User Suggested Solutions

Inspect and clean the impeller and pump area. Remove any debris that may be causing the noise. Ensure all components are securely attached.
Check the motor bearings for wear. If they are damaged, replace the bearings. This may require disassembling parts of the dishwasher.
If the wash motor is worn out, replace it with a new one. Ensure to disconnect power and water supply before starting the replacement.

Analysis based on 1 community discussions
View Sources

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

Do I fix my motor or just replace my dishwasher?

Community Discussions

loud whirring sound

Consider replacing the dishwasher with a Bosch model instead of repairing the LG motor.