yes if you have fitted an after market stereo and used the live off the flasher to run the stereo,try disconnecting the stereo to see if they stop if not you could have a faulty switch.
it is the relay, change it, it is the hazard button, the one with the red triangle.
this car may have separate flashers for the turn signals and the emergency flashers
when the vehicle has a breakdown
They do not.
Emergency situations where you want to be seen.
There are two relays, one for the emergency flashers, and one for the turn signals. Your turn signal flasher is defective and needs replacing.
in middle of dash large square button with red triangles push it and you will activate your flashers
The Fiero has two flashers from the factory, the signal light flasher and the emergency or four way flasher. These are identical GM style two prong flashers. There are many quality levels and even a few novelty flashers available.
check the flasher itself and the switch
Faulty hazard switch.
It is normal for the emergency flashers to work with key on or off. You need to shut the e-flashers off with the e-flasher switch.
you need to replace blinker can in your vehicle. the flashers and blinkers have separate flasher cans which is why your flashers still work but not your blinkers