Kent S Pacific , MO July 12, 2015 Appliance: Whirlpool Refrigerator WSF26C3EXB01 Whirlpool Refrigerator Wsf26c3exb01: Side by side was non stop clicking loud was damping door between freezer side and refrigerator side. How to replace Diffuser. Replaced it no more click click click. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes