locate your fuse box it will be in their it will be round
The 1990 Chevy Lumina signal flasher unit can be found beneath the drivers side dashboard. The signal flasher unit will be above the brake pedal.
Defective flasher relay.
I have a 92 lumina 3.4 Mine was above the brake peddle
The flasher is located under the dash on the drivers side above the brake pedal. It should say flasher relay on it
Behind left hand side of the instrument panel, mounted in the bulkhead
Below left hand side of the instrument panel.
under the steering column remove the black plastic cover the screws i believe are 9/32. The flasher should be on the right side of the steering column. turn ign. on turn on turn signals and listen for the clicking sound
The flasher for the turn signals is located on what Chevrolet calls the convenience center. It is located behind the dash to the left of the steering column. It is anything but convenient to get to.
The Flasher Relay for the 98 Lumina Sedan, (and all 97-03 GM W-Body
Replace the signal flasher relay.
The button to turn on the hazards in Chevy lumina is on top of the steering wheel column.
The flasher is mounted just to the left of the steering column. The turn signal and emergency flashers are built together on this model.