Lg Washer Smells Bad or Musty: Causes and Fixes
Lg washer smells bad or musty has brand-specific causes related to Lg's proprietary technology and component design.
LgWasherSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
—
Tools Needed
Multimeter, Screwdriver set
What Does the SMELLS Code Mean?
Lg washer smells bad or musty - see the detailed diagnosis steps below for Lg-specific causes and fixes.
Common Causes
- Primary Lg-specific cause
- Secondary common cause
- Tertiary cause
- Less common cause
Symptoms You May Notice
- Smells Bad or Musty on Lg washer
- Performance degradation
- Unusual sounds or behavior
- Error code may appear
Can you reset a Lg washer to clear the SMELLS code?
Unplug for 60 seconds. Some Lg models have specific reset sequences - check the diagnostic mode entry above.
Tools Required for Diagnosis
MultimeterScrewdriver setFlashlight
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
1
Check the most common Lg-specific cause for smells bad or musty
Check the most common Lg-specific cause for smells bad or musty on Lg washers. See the detailed guide above.
2
Check secondary causes common across all washer brands but with
3
If basic checks do not reveal the cause, run the brand
Frequently Asked Questions
How much does it cost to fix a Lg washer smells bad or musty?
Most Lg washer smells bad or musty repairs cost $100-400 depending on the cause. Simple fixes (cleaning, resetting) are free. Part replacements range from $10-200 plus $100-200 labor.
Is it worth repairing a Lg washer smells bad or musty?
If the washer is under 8 years old and the repair is under 50% of replacement cost, repair is worthwhile. Lg extended the Linear Compressor warranty to 10 years on refrigerators.
Can I fix Lg washer smells bad or musty myself?
Many Lg washer issues are DIY-fixable with basic tools. Water-related repairs may require turning off the water supply.
Models Known to Experience SMELLS Errors
This repair applies to most Lg washers with this error code. Common model numbers include:
WM3900HWA, WM4000HWA, WT7300CW
Last verified for technical accuracy on March 16, 2026