LG WM3400CW (Front Load) – Spider arm corrosion Repair Guide
I’ve worked on dozens of LG WM3400CW machines over the years, and spider arm corrosion is honestly one of the most common failures I see on this model — usually showing up after 5-7 years of use. The aluminum spider arm reacts with detergent residue and moisture, causing it to crack or crumble. Replacing the … Read more