Maria A Kissimmee , FL December 20, 2016 Appliance: General Electric Washer WJRR4170G1WW Ge Washer Wjrr4170g1ww: The control knob was loose. How to replace Washer Timer Control Knob Assembly. It was easy to install. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes