Lg Washing Machine: off-gassing odor

Professional Repair Guide

What is this symptom?

Experiencing an off-gassing odor from your LG washing machine? This unpleasant smell, often resembling mildew, chemicals, or rubber, can occur during or after cycles. Common in front-load and washer-dryer models, the odor may persist even when idle or after opening the door. The primary culprits are mildew and bacterial growth due to moisture and residue buildup, as well as excess detergent use.

Urgency: Medium

Possible Causes

Mildew and bacterial growth from moisture and residue buildup

How to Identify: Musty, damp cloth‑like odor especially after idle periods; visual mold/tar buildup around door gasket/rubber seal or inside drum; repeated occurrence after wash cycles.

Part: Drum/tub interior, door gasket, detergent drawer

Excess detergent or fabric softener residue

How to Identify: Smell persists despite typical cleaning; visible sticky residue or suds film; occurs when too much detergent or high‑foam detergent is used.

Part: Detergent dispenser, drum interior

Preventive Maintenance

  • Run tub clean cycle: Residue and mildew odor buildup
    Frequency: Monthly
  • Wipe door gasket and detergent drawer: Localized residue buildup and mold growth
    Frequency: Weekly to biweekly
  • Leave door open after use: Moisture retention that leads to mildew growth
    Frequency: After every cycle

Frequently Asked Questions

Why is my LG Washing Machine off-gassing odor?
The off-gassing odor is often caused by mildew and bacterial growth from moisture and residue buildup or excess detergent.
How do I fix LG Washing Machine off-gassing odor myself?
There are no DIY solutions available for this issue; it's recommended to seek professional assistance.
How much does it cost to fix off-gassing odor?
Professional repair costs can vary; it's best to contact a technician for an estimate.
When should I call a technician for off-gassing odor?
Call a technician if the odor persists despite regular cleaning, as it indicates a deeper issue.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

85%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Residual detergent buildup in the drum or dispenser
  • Mold or mildew growth in the door seal or drum
  • Use of low-quality or inappropriate detergents

User Suggested Solutions

  1. Run a cleaning cycle with a washing machine cleaner or white vinegar. Ensure the drum is empty, add the cleaner to the drum, and run the cycle on the hottest setting.

  2. Inspect and clean the door seal and detergent dispenser. Wipe down the rubber seal with a mixture of water and vinegar, and remove any residue from the dispenser.

  3. Switch to a high-efficiency detergent that is recommended for LG machines. Ensure you are using the correct amount as per the load size.

Analysis based on 1 community discussions
View Sources

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

  1. ANY WASHING MACHINES w/NO "NEW" SMELL?

Community Discussions

chemical 'black marker' smell

Considered Asko and Speed Queen for low off-gassing options.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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