8 Common LG Washer Problems You Should Know About

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AtoZ
April 6, 2026
Washer Repair

LG has built a strong reputation in the washer market over the past decade, and for the most part it is well deserved. Their machines are efficient, feature-rich, and generally reliable over the long term. But popularity also means that when issues do arise, they show up often enough to form clear patterns.

The good news is that most common LG washer problems have known causes and fixes. Many can be resolved without calling a technician. Here are eight of the most frequent issues, why they happen, and what to do about each one.

1. UE or UB Error Code (Unbalanced Load)

If there is one LG washer error code owners see most often, it is UE or UB. This means the machine has detected an unbalanced load during the spin cycle and stopped to protect itself from damage.

It happens most often with small loads, such as a single heavy item, or when items clump together on one side of the drum. The fix is simple. Open the door, redistribute the clothes so weight is spread evenly, and restart the spin cycle.

Washing similar-sized items together and avoiding single-item loads reduces how often this error appears.

2. LE Error Code (Motor Error)

The LE code means the motor has stalled or become overloaded. This usually happens when the drum is too full or when clothing has wrapped tightly around the drum shaft or rotor.

Start by removing some of the load and try again. If the error clears, overloading was the cause. If LE returns with a normal load, unplug the washer for ten to fifteen minutes to let the motor reset.

If the error continues after a reset, it often points to a faulty rotor position sensor. This part monitors motor performance and can trigger false errors when it starts to fail. It is accessible on most LG front-loaders.

3. OE Error Code (Drain Error)

OE means the machine has tried to drain and failed within the expected time. This usually traces back to a clogged debris filter.

On LG front-loaders, the filter is accessed through a small door at the bottom front of the machine. Place a tray and towels down before opening it, since water will drain out.

Remove the filter, rinse it thoroughly, and reinstall it firmly. This resolves the issue in most cases. If the filter is clean, check the drain hose for kinks and confirm it is positioned correctly. If not, the drain pump may need replacement.

4. tE Error Code (Thermistor Error)

The tE code points to a problem with the water temperature sensor, known as the thermistor. This sensor monitors water temperature and helps regulate the wash cycle.

When it fails, the washer may stop mid-cycle because it can no longer control temperature accurately.

The thermistor is usually located near the inlet valve or on the drum. Test it with a multimeter. If it is not reading resistance within the expected range, it needs to be replaced. Always unplug the machine before accessing internal parts.

5. Excessive Vibration During Spin

Vibration during spin is a common complaint with LG front-load washers and usually has a few straightforward causes.

First, confirm the machine is level. Use a level across the top and adjust the feet until it sits evenly on all four corners.

Second, check that the shipping bolts have been removed if the washer was recently installed. These bolts lock the drum during transport and can cause severe vibration if left in place.

Third, consider the floor. Flexible or uneven flooring can increase vibration. An anti-vibration mat can help in these cases.

6. Washer Not Filling with Water

If the washer starts but does not fill, begin with the basics. Make sure the water supply valves behind the machine are fully open.

Next, check the inlet hose screens. These small mesh filters catch sediment and can clog over time. Turn off the water, remove the hoses, and rinse the screens under running water.

If water pressure and screens are fine and the washer still does not fill, the water inlet valve may be failing and should be tested or replaced.

7. Mold on the Door Seal

Front-load washer door seals, also called gaskets, often develop mold and mildew. The rubber seal traps moisture in its folds after each cycle, especially if the door stays closed between washes.

Clean the gasket regularly using equal parts white vinegar and water. Pull back the folds and wipe inside thoroughly.

For heavier buildup, a diluted bleach solution can be used carefully, followed by a rinse. Run a monthly hot cleaning cycle and leave the door slightly open after each wash to allow the drum to dry.

8. Washer Smells Bad

A musty or sour smell is usually caused by a buildup of mold, mildew, and detergent residue inside the drum, gasket, and detergent drawer.

Run an empty hot cycle with two cups of white vinegar added directly to the drum. Follow it with a second cycle using half a cup of baking soda.

Remove the detergent drawer and rinse it under running water to clear buildup. Going forward, always use HE detergent and avoid using more than the recommended amount. Excess detergent creates residue that allows odor to develop over time.