Properly sized replacement washers for the shutoff valve are available from plumbing supply houses and better hardware stores that stock a large inventory of repair parts Photo tutorial showing how to fix a leaky toilet water shutoff valve by tightening the packing nut and/or replacing the rubber packing washer. If this step doesn’t stop the leak, you’ll need to replace the whole valve.
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In this video i will show you how to fix a leaky water shut off valve You will need an adjustable wrench or a pair of channel locks.
