Kimberly M Sellers , SC June 05, 2016 Missing cycle control knob I contacted the Avance Parts Pros and a rep helped me determine which knob I needed to fit the dishwasher which was missing a cycle control knob. For aproximately 1/3 of the appliance replacement value, I ordered the knob and a reasonably priced packet of cleaner for the appliance. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes