Mary Jane H Springfield , VA March 07, 2024 Appliance: Whirlpool Refrigerator GC3SHEXNQ03 Whirlpool Refrigerator Gc3shexnq03: Ice maker was overfilling the reservoir and freezing. How to replace Water Inlet Valve. We replaced the water inlet valve. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes