They are sometimes interchangeable but not very often. They have different wattage requirements in some cases so you need to purchase the correct flasher.
The emergency signal flasher module can be found below the dashboard, on the drivers side of the engine compartment. The emergency signal flasher module simply plugs in and out.
The turn signal flasher relay switch and the emergency flasher relay switch are the same switch. The relay switch might be labeled as the emergency flasher switch, but it is also the signal flasher relay switch.
I was told TODAY that the emergency flasher is the same as the turn signal flasher.
Same flasher for left and right signals but a different flasher for the emergency flashers.
Its in the emergency flasher module in the dash. The module is the same as the switch you toggle to turn the emergency flasher on/off.
On the the fuse block under the dash - drivers side. Turn signal and Emergency flasher.
The signal relay is attached to the emergency flasher on the center of the dash. Gently pry out the flasher and the relay is attached at the rear.
The 2001 Monte Carlo emergency flasher relay switch and the turn signal flasher relay switch are the same. The flasher relay switch simply plugs in and out.
Turn signal flasher is under the dashboard beside the steering column. Flasher unit for the emergency flashers is on the other side of the steering column.
located on fuse box under dash
According to my local chevy dealer, it is the emergency flasher relay button and flasher assembly all combined. $75.24.
Under the drivers side kick panel.