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Model library · LG Washer

WM9900HSA

LG WM9900HSA Touchscreen Washer Repair

LG washer

Most common issues on this model

  1. Touchscreen response and display
  2. ezDispense reservoirs, pump and lines
  3. Inlet screens and the TurboWash 360 spray nozzles
  4. Door seal, drain pump filter and leveling

The WM9900HSA is an LG SIGNATURE front load washer with a 5.8 cubic feet Mega Capacity drum. Its controls sit behind a 7-inch LCD touchscreen, and it adds AI Wash 2.0 for automatic wash settings, TurboWash 360 Technology and ezDispense automatic dosing of detergent and fabric softener.

A touchscreen washer shifts our first checks from a dial to the screen and its connection. If the screen is dim, slow or ignores touches, we look at the harness and the control before anything in the wash path. ezDispense is the second priority: dosing that is too light, too heavy or missing leads us to the reservoirs, lines and pump. TurboWash depends on clean inlet screens and steady supply pressure.

A test cycle shows us the screen, the dosing, the fill and the drain together. We read the model and serial from the label before ordering anything, since SIGNATURE parts are specific. You approve a written price first, and repairs carry a 30-day workmanship warranty.

Key features

  • 5.8 cu. ft. Mega Capacity front-load washer
  • LG SIGNATURE line
  • 7-inch LCD touchscreen
  • AI Wash 2.0 selects optimal wash settings
  • TurboWash 360 Technology and ezDispense detergent dosing
WM9900HSAWM9900HSA questions
What if the touchscreen on my WM9900HSA is unresponsive?

We check the harness, connectors and power to the screen before the control. A written price is given before any repair, and we explain which part is at issue.

What does AI Wash 2.0 depend on?

It selects wash settings from what the washer senses, so water supply and sensor readings matter. If cycles seem off, we check those before looking at the control board.

Does the WM9900HSA dose detergent automatically?

ezDispense dispenses detergent and fabric softener on its own. If dosing is wrong, we inspect the reservoirs, lines and pump for residue or a blockage.

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Book repair for your WM9900HSA

Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.

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