First, boil a large pot of water on the stove—the pot should be big enough to fill the sink with water. Pour 1/2 cup of dish soap (it doesn't have to be Dawn, but should be a soap that cuts grease) ...
If you have a Whirlpool-style top load washer and bought a new lid lock for it, chances are it doesn't install the same way ...
We asked two professional plumbers if dish soap was safe to use for clogged drains. Here's what they had to say.