Ken M Central Point , OR May 16, 2021 Appliance: Bosch Dishwasher SHE3AR56UC/18 Bosch Dishwasher She3ar56uc/18: The bottom of the dishwasher was filling up with water and draining on its own. How to replace Check Valve. I replaced the inlet valve to the dishwasher and the check valve in the pump exit. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes