its easy as.........saying..........fast..............ok u take out the the blinker light and u check for wire.........there three wire.......or three plug..........some car has two wire only and some cars has three wire............thoes car that have two wire.......just disconnect the middle one and reconnect to the fartes one from the connect one..............cars that have three wire.....example civic......just umm....cut the middle one............yah cut the middle one.....that it......do it.....it will work......i bet u on that............