How To Fix Leaky Dishwasher. If the water continues to fill with the door open you likely have a defective inlet valve. If that still does not fix the problem the issue is likely with the drain motor which would require an expert to replace.
Using a hairdryer warm up the new door gasket using low heat to smoothen folds and to make the material more pliable. Refer to your user manual or look for your dishwasher model number on the inside of the door. Clean the area with warm.
Method 2 Method 2 of 4.
You can use a drain cleaner if you prefer. The national average range for dishwasher repairs is between 100 and 300 with most homeowners spending around 200 to fix a leaky dishwasher. Should the connectors on the inlet valve become loose or corroded the valve could leak and must be replaced. Over time the door gasket can lose its ability to seal the door properly and cause water to leak out.
