Lg Washer Dryer: not drying completely

Professional Repair Guide

What is this symptom?

Is your LG washer dryer not drying completely? Clothes come out damp or still wet after a full dry cycle, indicating possible issues with overloading, a faulty heating element, or a dirty humidity sensor. Discover how to troubleshoot and resolve these common drying problems effectively.

Urgency: Medium

Important Tips for Lg Models

  • LG washer dryer combos use a condensing/heat pump system; ensuring cold water connection and proper drain hose setup is crucial for moisture removal.
  • Humidity sensor bars inside LG combo units require periodic cleaning for accurate moisture detection.

Possible Causes

Overloading the drum

How to Identify: Large or compact loads with mixed heavy items (towels, blankets that restrict tumbling and airflow leading to damp clothes.

Part: Drum / Load handling

Faulty heating element or heat pump component

How to Identify: No or insufficient heat generated, long drying times, clothes still damp after cycle and typical airflow issues have been ruled out.

Part: Heating element / heat pump system

Humidity sensor dirty or malfunctioning

How to Identify: Incorrect dryness detection causing cycles to end early with damp clothes; sensor may look dirty or coated.

Part: Humidity sensor bar

DIY Solutions

Reduce load size and distribute clothes evenly

Easy 5 minutes
  1. Remove excess items to reduce load size.
  2. Separate heavy fabrics (towels, jeans) from lighter items and balance them in drum.
⚠️ Safety First: Ensure machine is off when adding/removing laundry mid‑cycle.

Clean lint filter and fine mesh screen

Easy 10 minutes
Tools Needed: Soft brush, Warm water
  1. Locate lint filter near door or inside dryer combo unit.
  2. Remove filter and brush off lint; rinse with warm water when heavily soiled.
  3. Dry completely and reinstall filter. Clean fine mesh screens as needed.
⚠️ Safety First: Always ensure machine is unplugged before deep cleaning.

Check and straighten external hoses/vents

Moderate 10–15 minutes
Tools Needed: Flashlight
  1. Unplug machine and inspect external drain hose or air path.
  2. Remove kinks or bends; ensure hose descends flat without a high U‑trap.
  3. Clear any visible blockages in hose/airways.
  4. Reconnect securely and run a test drying cycle.
⚠️ Safety First: Wear gloves when accessing behind unit.

Clean humidity sensor bar

Moderate 10 minutes
Tools Needed: Soft cloth, Isopropyl alcohol
  1. Turn off and cool the machine.
  2. Locate humidity sensor bar inside drum near filter.
  3. Wipe sensor gently with soft cloth and alcohol to remove residue.
  4. Run a short cycle to test drying performance.
⚠️ Safety First: Do not use abrasive tools that can scratch sensor.

Professional Repairs

Replace heating element or heat pump components

Estimated Cost: $100 - $400

Clear deep internal lint and duct blockages

Estimated Cost: $80 - $200

Humidity sensor replacement

Estimated Cost: $50 - $150

When to Call a Professional

No heat produced after DIY cleaning and checks
Persistent error codes related to drying (e.g., airflow or sensor codes)
Unusual noises or vibration during drying cycle
Internal blockages not resolved by external vent/hose cleaning

Preventive Maintenance

  • Clean lint filter: Airflow restrictions and drying inefficiency
    Frequency: After every cycle
  • Clean humidity sensor bar: Incorrect moisture detection causing incomplete drying
    Frequency: Monthly
  • Inspect external hoses and air paths: Blocked airflow and reduced dryness performance
    Frequency: Quarterly

Frequently Asked Questions

Why is my LG Washer Dryer not drying completely?
Common reasons include overloading the drum, a faulty heating element, or a dirty humidity sensor.
How do I fix LG Washer Dryer not drying completely myself?
Reduce load size, clean the lint filter, check external hoses, and clean the humidity sensor.
How much does it cost to fix not drying completely?
Professional repair costs range from $50 to $400, depending on the issue.
When should I call a technician for not drying completely?
If DIY solutions don't work or if you suspect a major component issue, it's time to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Blocked vent hose or exhaust duct
  • Overloading the washer dryer
  • Faulty moisture sensor

User Suggested Solutions

  1. Check and clean the vent hose and exhaust duct. Ensure they are not kinked or blocked. Remove lint and debris from the venting system.

  2. Reduce the load size. Ensure that the washer dryer is not overloaded, as this can prevent proper drying.

  3. Test the moisture sensor by running a drying cycle with a few items. If it continues to malfunction, consider replacing the sensor.

Analysis based on 1 community discussions
View Sources

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

  1. What can I do to dry clothes better if I were to get a heat ...

Community Discussions

clothes come out damp

Clothes may come out slightly damp but can be dried further by shaking or using a 'more dry' setting.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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