Akin S Cary , NC September 07, 2015 Appliance: Model SAMSUNG DISHWASHER S400 Drain pump This was very easy take 2 screws out remove back panel bottom of the dishwasher twist old pump release 2 wires and install new pump very easy price was good my dishwasher now works great, thank you 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes