Chuck T Amory , MS May 09, 2016 Appliance: General Electric Washer WCSR2090G2WW Ge Washer Wcsr2090g2ww: Free spinning knob. How to replace Washer Timer Control Knob Assembly. Replaced old knob with a new one. The plastic teeth on the old one were stripped off. Make sure you push off the old clip behind knob before pulling knob off. I used the screwdriver for this. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes