How to Unclog a Drain with a Plunger

Repeat Step 4 but this time, pull up sharply to release the suction.

>

Hopefully, when you release the suction on the drain the clog will be dislodged releasing some of the water. If there’s no change, repeat Steps 3 and 4 until the water begins to drain.

If you've tried these steps a couple of times with no progress, it's time to pull out the plumber's snake.

>
dummies

Source:http://www.dummies.com/how-to/content/how-to-unclog-a-drain-with-a-plunger.pageCd-storyboard,pageNum-5.html