Richmond P Painesville , OH August 28, 2015 Maytag refrigerator water dispenser making loud buzzing noise and dispensing water slowly Replace the water tank/filter head assembly. Filter head went bad after I bought a cheaper water filter online. Not sure if the cheap filter was the cause, but I replaced the filter with the Maytag filter after replacing the filter head. 15 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes