Jeff H Chino Hills , CA February 06, 2016 Appliance: KitchenAid Refrigerator KFCP22EXMP2 Kitchenaid Refrigerator Kfcp22exmp2: Loud grinding noise with a 20" duration. How to replace Damper Control Assembly. Replaced the damper control assembly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes