MDB4629AWB1 Maytag Dishwasher

Installed new door seal. Dishwasher still leaked. Googled the model number and then cleaned the filter at the bottom of the dishwasher, still leaked.
Verified that manifold bearing was not work. It was OK.
Found note that a plugged vent might cause leaking door. Very counterintuitive. Pried off air vent cover. Vent was tho ... Read more uroughly plugged with calcium deposts from steam. Cleaned these out.
Dishwasher no longer leaks.

Ordered both drain & wash impeller kit and the drain check valve with o-ring. Decided to test the cheaper drain check valve first. Pulled dishwasher out from wall & adjacent cabinetry; removed drain hose from disposer and drained as much water as possible; "jacked" side of dishwasher to gain access to drain hose and drain check valve; us ... Read more ed pliers to remove hose clamp; placed flat pan underneath to catch remaining water drainage; unscrewed drain check valve; tested under bathroom faucet--determined faulty; replaced with the new one, restored connections, reset dishwasher in proper location; voila--fixed! Plan to return the unneeded impeller kit.

1. Remove the two screws that attach the bottom cover.
2. Remove the 2 screws that attach the door outer cover.
3. Remove the 8 screws that attache the door inner cover.
4. Remove the plastic cover over the electronic controller.
5. Remove the two connections to the thermal fuse.
6. Remove the thermal fuse.
... Read more >7. Install the new thermal fuse.
Reverse the above steps.