Michael B Wichita , KS November 28, 2021 Appliance: Maytag Washer MVWB450WQ1 Maytag Washer Mvwb450wq1: The drain pump was growling and howling. How to replace Washer Drain Pump. The noise has stopped. Working ok now. Will replace the pump when the problem returns. Might have been something inside of pump. Fingers crossed. The pump arrived the next day! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours