Michael K Burlington , WI March 12, 2018 Appliance: Maytag Washer- Horizontal Axis MAH4000AWW Maytag Washer Mah4000aww: Cold water would not shut off. How to replace Water Valve. Once I figured it out, fix was easy for me, I had Maytag washers & dryers since I got married in 1974. If it was something I couldn't figure out I would consult my dad. (he was a Maytag dealer). I would also like to thank Appliance Parts Pros for speedy delivery at reasonable price. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes