William C Orange , CT November 05, 2015 Appliance: LG Washer WM2077CW Lg Washer Wm2077cw / Abweeus: Le locked rotor. How to replace Washer Rotor Position Sensor Assembly. Bought position sensor from APP. Watched the repair video. No surprises. The hardest part was moving the washer to a place where I could access the backside. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes