Gary P Alpine , CA November 01, 2016 Appliance: LG Washer WM2688HWMA Would not start a wash and light always on This LG washer is not that old - though last week the light would not go off and at the end of every wash I had to unplug the machine to do another load. After some research I discovered the issues was the main PCB board. Ordered it from AppliancePartsPros.com - got the part the next day, and 40 mins later my problem was resolved! So many great videos online to show you haw to change the part. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Pliers, Screwdrivers