If the signal turns on, but doesn't flash on-and-off, check to see if one of your bulbs is burned out. If the bulbs are fine, it may be your flasher relay, located under the dash on the left side. It could also be your hazard-light switch, but check the others first.

?_________
|_|_|\____\___
l-----[O]≡≡≡≡[O]
()_)()_)-----)_)

Stay the Trail!