Randall J Fitchburg , MA June 17, 2014 Appliance: Whirlpool Undercounter Dishwasher WDF310PLAW1 Whirlpool Dishwasher Wdf310plaw1 / : The motor was making a clicking noise and would not spray water. How to replace Circulation Pump Motor. Replaced the circulater pump motor. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes