Mark L Auburn , CA February 22, 2021 Appliance: LG Washer WT1101CW Lg Washer Wt1101cw: LG washer top would not latch. How to replace Washer Door Interlock Switch Assembly. Ordered a new latch solenoid, removed top and replaced the faulty part. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes