Straight-to-the-point washer troubleshooting: what's wrong, what to check first, and whether it's a DIY fix. Every error code below is backed by manufacturer documentation where available — see our repair methodology and editorial policy.
Seeing a code on the display? Look it up in the error-code database →
A washing machine making noise? Compare the sound to what LG and Samsung document — thumping, rattling, clicking, squealing, humming — plus the owner checks to try before you call service.
Washer shaking, vibrating, or walking across the floor? 6 real causes — uneven feet, shipping bolts, unbalanced loads, worn suspension — with step-by-step fixes for top-load and front-load machines.
Washer won't fill or fills slowly? Check the water valves, the supply hoses, kinked or frozen hoses, and the inlet screens — with the LG and Samsung not-filling codes explained.
Front-load washer smells musty or moldy? Here's how to clean the door gasket properly (including the folds) and stop the smell from coming back for good.
Washer won't drain? Work the owner-accessible checks first — drain hose, standpipe fit, and the front-load filter — with brand and model guidance before any part.
Washer won't spin? Check the load and level first, then the drain interlock and the lid/door lock — with brand and model guidance before any part.
Washing machine making loud noise? Grinding, squealing, thumping, clicking, rattling — here's what each washer noise can mean and what to check first.
| Samsung | 4E5EUE3E1EtEOEdE |
| LG | OEIEUELEDEFEtE |
| Whirlpool | F21SUDdELO FLF5 E2F9 E1 |
| GE | Model-specific |