Stephen B Ponchatoula , LA April 06, 2015 Ice maker samsung quit making ice and make a knocking sound Found you tube which helped me to determine problem and remove part. Located replacement part at ApplianceParts and ordered very easily, received within 4 days,,, exact part. 5 minute install and it works great... I am very pleased. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes