Hope I get this right as I am doing this from memeory and am also heavily medicated for kidney stones. O.K. hear goes; power should be attaced to the post on the flasher that is not interconnected. The two post that are together; one should go to your turn signal switch and the other goes to you emegency fasher switch. If you hook it up this way and you see smoke, I didn't have anything to do with it.