LG WM4200HWA Repair Guide
A large 5.0 cu ft front loader on LG’s direct drive platform, where the motor drives the drum without a belt. Fewer moving parts than a belt machine, and LG backs the motor with a 10-year warranty, which is worth checking before any motor related quote.
LG WM4200HWA is a front load washer, direct drive, 5.0 cu ft washer sold 2021 to present. Its most common repair is will not drain, usually $150 to $310.
- 5 common problems with causes, fixes and costs below.
- 5 error codes decoded.
- A washer like this lasts about 10 to 14 years.
- Check the model and serial tag before you order any part.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Will not drain | Pump filter clogged or drain pump failed | Clean the front filter. Replace the pump if dead | not listed | $150 to $310 |
| Drum barely turns, LE error | Motor or rotor position sensing fault | Diagnose the sensing circuit, check the 10-year motor warranty before quoting | not listed | $0 to $420 |
| Roaring on spin | Tub bearing failure | Bearing and seal service, labour heavy on this design | not listed | $400 to $750 |
| Door boot mold | Door kept closed between loads | Clean. Replace boot if torn | not listed | $200 to $420 |
| Excessive vibration | Machine unlevel or shock absorbers worn | Level the machine first, then replace shocks | not listed | $0 to $380 |
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 |
| LE | Motor locked / rotor position fault |
| IE | Water inlet fault |
| UE | Unbalanced load |
| dE | Door open or lock fault |
Tech notes
Always pull the model and serial and check LG’s direct drive motor warranty before quoting anything motor related. A repair the owner would refuse at $400 is sometimes covered on parts, leaving only labor to pay, and that changes the decision entirely.
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 labor.
Cost guides for this machine’s common repairs
DIY step by step instructions for this model
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