Barbara O Rochelle , IL August 12, 2016 Appliance: Model GE DISHWASHER Broken knob Just ordered a $3.00 new plastic know for dishwasher and fixed what had I had been (using a screwdriver) broken for 3 yrs like a new appliance just like that. Don't know why I did not think to do this earlier. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes