LG WM3670HWA water leaks around the washer
Cause 1 of 2A faucet or water line leaks or is loosely connected. Source: Troubleshooting: Before Calling for Service, p. 36
First checkCheck the faucets and reconnect loose water lines firmly.
Causes and checks
A faucet or water line leaks or is loosely connected. Source: Troubleshooting: Before Calling for Service, p. 36
- Check the faucets and reconnect loose water lines firmly.
The drain pipe or drain hose is clogged. Source: Troubleshooting: Before Calling for Service, p. 36
- Unclog the drain pipe or drain hose.
Licensed plumber Contact a plumber if necessary.
All 2 causes checked. Contact LG Customer Information Center: 1-800-243-0000.
Service
If the checks above do not clear it, contact LG Customer Information Center: 1-800-243-0000, lg.com/us/support. United States (Canada: 1-888-542-2623). Source: Using Smart Diagnosis, p. 38
Other WM3670HWA problems
- Door does not open when the cycle pauses or finishes2 causes in the manual. First: the tub is too hot. A safety lock keeps the door shut to prevent burns.
- Washer does not turn on2 causes in the manual. First: the plug is not in properly.
- Washer vibrates, thumps or is noisy4 causes in the manual. First: the shipping bolts are still fitted.
- Washer smells musty or moldy3 causes in the manual. First: detergent residue and dirt build up in the tub, on the door gasket or in the drain pump filter.
- Banging noise when the washer fills2 causes in the manual. First: plumbing in the home moves or flexes when the water valves in the washer shut off. This is not caused by a defect in the washer.
Sources
- Owner's Manual, Washing Machine WM3670H*A. LG Electronics Inc. Document MFL68639738, revision ver.081KCH/BB, 89 pages, en-US. gscs-b2c.lge.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.