The light bulbs in them burn out or there is a loose connections somewhere. Suggest you check.
The turn signal flasher is about to die. Buy a new one ... they are cheap, usually under $10
Turn signal indicators are lights. The flash to tell you, or indicate, that a turn signal is on, and which way the lights are flashing.
are you asking about the turn signal bulbs , the turn signal switch or turn signal flasher ?
Your turn signal probably is not flashing because the turn signal lightbulb is burnt out. You could also have a loose wire on the turn signal.
Remove the turn signal retaining screws. Remove the wiring harness. The turn signal will come off. Reverse the process to install the new turn signal.
You should turn on your turn signal before you need to brake for the turn.
If it's blinking, it's a turn signal.
check the multifunction (turn signal) switch
One of four things can cause a turn signal not to work. Either the turn signal switch assembly, a bad bulb, a bad fuse, or a bad turn signal flasher.
Remove the wiring harness from the back of your 1991 Chevy Corsica turn signal. Remove the turn signal retaining bolts. The entire turn signal will come out. Reverse the process to install the new turn signal.
The turn signal switch is on the left.The turn signal switch is on the left.
You need to replace the turn signal bulb. When bulb is burnt out the turn signal will flash faster.