David S Waxahachie , TX September 13, 2019 Timer knob broken off and timer stem the knob attached to, was stripped Removed the back panel from the top of the dryer, took a picture of the timer wiring, removed the wires, removed and replaced the timer, reattached the wires and replaced the panel, installed the new knob. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes