Lg Washing Machine: not cleaning properly

Professional Repair Guide

What is this symptom?

Is your LG washing machine leaving clothes dirty and dingy after a wash cycle? This common issue can stem from overloading, incorrect settings, or detergent problems. If your clothes still look soiled or have residue, it’s time to troubleshoot and restore your washer's cleaning power.

Urgency: Medium

Important Tips for Lg Models

  • LG official support specifically identifies large loads, improper cycle settings, and need for regular tub cleaning as primary causes of poor cleaning performance
  • LG support highlights cleaning the dispenser and running monthly maintenance cycles improves cleaning

Possible Causes

Overloading the washer

How to Identify: Large or tightly packed loads where clothes don’t move freely; clothes not fully submerged or agitated properly

Part: Drum / wash action

Incorrect cycle selection or settings

How to Identify: Using a gentle/quick cycle for heavy soils; wrong wash temperature for fabric type

Part: Control settings

Detergent issues (wrong type or buildup)

How to Identify: Residual detergent visible in dispenser or on clothes; excessive suds or flat soap buildup

Part: Detergent dispenser / wash chemistry

Dirty tub or detergent residues inside washer

How to Identify: Musty odor, visible residue inside drum or gasket, buildup in seal crevices

Part: Washer drum / internal surfaces

Water temperature too low for soil level

How to Identify: Heavily soiled loads washed only in cold; stains persist

Part: Wash temperature setting

Mechanical/agitation issue (drive, motor, or rotor problems)

How to Identify: Little to no agitation during wash; unusual noises or failure to spin properly

Part: Drive system

DIY Solutions

Reduce Load Size and Balance Clothes

Easy 5 minutes
  1. Stop the washer and redistribute clothes to reduce load size
  2. Ensure clothes are loosely placed and balanced around the drum

Select Appropriate Cycle and Water Temperature

Easy 2 minutes
  1. Choose a cycle suitable for soil level (e.g., Heavy Duty for very dirty clothes)
  2. If available, increase water temperature for heavy soils

Clean Detergent Dispenser

Moderate 10–15 minutes
Tools Needed: Warm water, Brush (old toothbrush)
  1. Remove the detergent dispenser
  2. Soak and scrub to remove hardened detergent residue
  3. Reinstall dispenser

Run a Tub Clean Cycle

Easy 60 minutes
Tools Needed: Washer cleaner or appropriate tub cleaning solution
  1. Add recommended cleaner to tub
  2. Select Tub Clean cycle or equivalent
  3. Run full cycle to clear residues

Use Correct Detergent Type and Amount

Easy 1 minute
  1. Use HE detergent if required by your model
  2. Measure detergent based on load size and water hardness

Professional Repairs

Inspect and Repair Drive/Agitation Components

Estimated Cost: $100–$300

Service Control Board or Sensor Issues

Estimated Cost: $200–$500

When to Call a Professional

No agitation or rotation during wash
Repeated electronic error codes related to wash process
Suspicion of internal mechanical failure

Preventive Maintenance

  • Run tub clean cycle: Residue buildup reducing cleaning effectiveness
    Frequency: monthly
  • Clean detergent dispenser: Dispenser clogs and improper detergent dispensing
    Frequency: monthly
  • Use correct detergent type and amount: Oversudsing and residue issues
    Frequency: every wash

Frequently Asked Questions

Why is my LG Washing Machine not cleaning properly?
Common causes include overloading, incorrect cycle selection, detergent issues, and dirty tub residues.
How do I fix LG Washing Machine not cleaning properly myself?
Try reducing load size, selecting the right cycle, cleaning the detergent dispenser, and running a tub clean cycle.
How much does it cost to fix not cleaning properly?
Professional repairs can range from $100 to $500 depending on whether it’s a drive component or control board issue.
When should I call a technician for not cleaning properly?
If DIY solutions don’t resolve the issue or if you suspect mechanical problems, it’s best to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

100%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Insufficient water usage (1 mentions)
  • Ineffective wash cycles (1 mentions)

User Suggested Solutions

  1. Use the Deep Wash cycle or heavy duty cycle for better cleaning results.

    Success rate: 50.0%

  2. Consider switching to a top loader like Speed Queen for better water usage and cleaning performance.

    Success rate: 50.0%
Analysis based on 2 community discussions
View Sources

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

  1. LG Top Load Washer Model WT6105CW smelling the same as befor...
  2. Washing Machine that uses lots of water, durable, and keeps ...

Community Discussions

clothes smell the same as before after washing

Use the Deep Wash cycle or heavy duty cycle for better cleaning results.

DIY View on Reddit →

uses lots of water, leaves soap in clothes, no spin only option

Consider switching to a top loader like Speed Queen for better water usage and cleaning performance.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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