If you're having a problem with the agitator on your washing machine, this video should be able to help. Many people may not realize it, but the agitator on a washing machine, is supposed to go back and forth and not just one way. This can easily be fixed by removing the agitator and replacing a couple of pieces. Check out the tutorial above to see what you need to do in order to repair the agitator on a washing machine. Enjoy!