LG WM4000HWA Repair Guide
LG’s upper-mid front-loader with TurboWash 360 and the direct-drive inverter motor. One of the best-reviewed washers in America; its service profile mirrors the WM3900 — drain path and boot care dominate, with the motor itself warrantied for 10 years.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| OE error / stops full | Pump filter clogged or pump failed | Clean filter; replace pump | 4681EA2001Treplaces 4681EA2001D, 2003273 | $0–$280 |
| Musty smell | Boot mold from closed-door storage | Clean or replace boot | — | $0–$350 |
| UE constant unbalance | Shock absorbers or unlevel | Level; replace shocks | — | $0–$280 |
| Roaring spin (high hours) | Tub bearings | Bearing quote vs replace | — | $300–$500 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| OE | Drain error |
| IE | Fill error |
| UE / uE | Unbalance |
| LE | Motor/hall sensor |
| tCL | Tub-clean reminder (not a fault) |
Tech notes
tCL on the display is the machine asking for its monthly cleaning cycle, not an error — a service call nobody should pay for. The direct-drive motor’s 10-year warranty applies here too.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Electrical Safety U.S. Consumer Product Safety Commission Shock and electrical fire hazards from damaged appliance wiring and grounding faults.
- Refrigerator Limited Warranty (PDF) LG Electronics U.S.A. Compressor and sealed-system warranty terms, including which years cover labour.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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