Check excessive suds or svd LG WM4000HWA Region: US | Content version: 2.0.0 Check HE detergent use and rinse without adding more product. MODEL AND MANUAL Exact model: WM4000HWA Rinse+Spin button with Control Lock marking; Tub Clean cycle. Compare your supplied manual with MFL71728908 Rev.02_051022. Manual: MFL71728908 Rev.02_051022 Excludes: WM3400CW; WM4000HBA; WM4080HWA; WM4000HWA with a different control panel or manual instructions PREPARATION [ ] Keep hands dry and stop if suds are escaping or the floor is wet. [ ] Use only HE detergent; do not add more detergent during this check. TOOLS - No tools needed MATERIALS - No added detergent FULL CHECKLIST 1. Check the detergent container for the HE marking and review how much was used. Follow its label and reduce future dosing for smaller loads or soft water. Source: LG WM4000H*A / WM4080H*A Owner’s Manual; pp. 20, 31, 44, 46 2. If the washer is intact and there is no active leak, turn it off and on and use Rinse+Spin to remove suds. Source: LG WM4000H*A / WM4080H*A Owner’s Manual; pp. 20, 31, 44, 46 3. For the matching panel: Power on, choose no wash cycle, press Rinse+Spin and then Start/Pause. Source: LG WM4000H*A / WM4080H*A Owner’s Manual; pp. 20, 31, 44, 46 4. Wait for completion and inspect for excessive suds. Persistent sudsing or leakage needs support; do not add household defoamers. Source: LG WM4000H*A / WM4080H*A Owner’s Manual; pp. 20, 31, 44, 46 STOP CONDITIONS - Smoke, a burning smell, damaged wiring, standing water near power, or an active leak: stop using the appliance. Disconnect power only from a safe, dry location and arrange qualified service. - Stop if a part is damaged, jammed, sharp, inaccessible, or does not match your manual. Do not force parts or remove a cabinet panel. BRANCH CHECKS Begin with: Are suds contained inside the washer? Are suds contained inside the washer? Are suds contained inside the washer? If foam or water is escaping, stop use and isolate water and power only from a safe dry position. - No excess suds or svd is present -> Next action recorded. The observed condition does not call for further action in this task, or a different task is more appropriate. Keep the observation in your record; do not infer a failed component. - Excess suds or svd is present but contained -> Continue to: Have detergent type and amount been checked?. - Suds or water are escaping -> Pause and arrange qualified help. Keep the appliance out of use if a safety concern remains. Give the technician the exact model, the visible symptom and any displayed code. Do not open the cabinet or make electrical measurements. - I have not checked this yet -> Observation still needed. Your notes are saved. The missing observation is not evidence of a fault or a completed action. Complete only the steps you can perform safely, or ask for help. Have detergent type and amount been checked? Have detergent type and amount been checked? Record the HE marking and amount already added. Do not add detergent or a household defoamer. Follow checklist steps: 1 - HE product and amount are known -> Continue to: Is Rinse+Spin selected on the matching panel?. - Non-HE detergent or an excessive dose was used -> Continue to: Is Rinse+Spin selected on the matching panel?. - Product or amount is unknown -> Observation still needed. Your notes are saved. The missing observation is not evidence of a fault or a completed action. Complete only the steps you can perform safely, or ask for help. Is Rinse+Spin selected on the matching panel? Is Rinse+Spin selected on the matching panel? With no active leak and all parts assembled, turn Power off and back on. Select no wash cycle; press Rinse+Spin, then Start/Pause. Follow checklist steps: 2, 3 - The rinse has been started -> Continue to: Did the rinse finish with the excess suds reduced?. - Controls do not match or the cycle will not start -> Pause and arrange qualified help. Keep the appliance out of use if a safety concern remains. Give the technician the exact model, the visible symptom and any displayed code. Do not open the cabinet or make electrical measurements. - I have not selected and started the rinse -> Observation still needed. Your notes are saved. The missing observation is not evidence of a fault or a completed action. Complete only the steps you can perform safely, or ask for help. Did the rinse finish with the excess suds reduced? Did the rinse finish with the excess suds reduced? Watch for leakage and record the result after the cycle finishes. A failed rinse or persistent excess suds needs support. Follow checklist steps: 4 - Rinse finished; excess suds reduced without leakage -> Result recorded. You recorded the task result from your own observation. Keep the before and after notes and recheck during normal use. This record does not certify the appliance condition. - Excess suds, an error or leakage persists -> Pause and arrange qualified help. Keep the appliance out of use if a safety concern remains. Give the technician the exact model, the visible symptom and any displayed code. Do not open the cabinet or make electrical measurements. - The rinse has not finished or was not observed -> Observation still needed. Your notes are saved. The missing observation is not evidence of a fault or a completed action. Complete only the steps you can perform safely, or ask for help. RESULT OBSERVATIONS - Excessive suds reduce and the rinse completes without leakage YOUR RECORD Observation date: ____________________ BEFORE Product and amount used before sudsing: ____________________ AFTER Suds and leakage after Rinse+Spin: ____________________ Additional observations: ____________________ Result / reason for stopping: ____________________ Next action: ____________________ REMINDER Use for excess suds; measure detergent for each load. Interval: Choose a personal interval; basis: user-selected Source: lg-manual; pp. 20, 44 A calendar reminder is a personal plan, not a record of work completed. DIAGRAMS Main detergent compartment and drum product locations; keep each product below its permitted dose https://csl-13-appliance-repair.pages.dev/diagrams/lg-drawer-products.svg Original Homekeep artwork. Conceptual component relationships, not a scale drawing or an installation template. SOURCES LG WM4000H*A / WM4080H*A Owner’s Manual | MFL71728908 Rev.02_051022 | pp. 20, 31, 44, 46 https://media.us.lg.com/m/12df7154cf356724/original/WM4080_2023_Owners-Manual_Washer_Eng.pdf#page=44 Checked: 2026-10-13. Copyright LG. Linked reference; original summaries only. No manual illustrations reproduced. LG WM4000HWA product support | Live US model support page | US WM4000HWA identity. Current support listings may contain a newer manual; these steps require MFL71728908 Rev.02_051022. https://www.lg.com/us/support/product/lg-WM4000HWA.ABWEUUS Checked: 2026-10-13. Link only RELATED TASKS Measure and place detergent for the next load: https://csl-13-appliance-repair.pages.dev/tasks/lg-detergent-dose/ Record external clues after a water leak: https://csl-13-appliance-repair.pages.dev/tasks/lg-leak-check/ Wash residue from the dispenser drawer: https://csl-13-appliance-repair.pages.dev/tasks/lg-drawer-clean/ Observations do not certify a physical repair. Follow your matching supplied manual and the stop conditions. Guide: https://csl-13-appliance-repair.pages.dev/tasks/lg-excess-suds/