The hazard and turn indicator flashers are located under the dashboard, directly below the radio and just to the left of the cigarette lighter/ashtray. There are two side-by-side, with the turn indicator flasher on the right. You need to begin by removing panels starting from below the steering column, then working your way to the right. There was another answer that stated it was located behind the glove box, but those are relays.
why is my 1997 chev blazer over heating
Yes, you need to remove the plastic lower dash panel to gain access to the signal and 4-way flasher relays.
The 1997 Chevrolet Blazer didn't come with a cabin filter.
The signal flasher and the 4-way flasher are both located behind the plastic lower dash panel, aprox above the trans hump in floor. The plastic lower dash panel must be removed to gain access to the flashers.
Conflict
It is behind the radio
Yes, there is a headlight relay,
The 1997 Chevrolet blazer modulator valve is located on the firewall in the engine compartment. The valve will be on the passenger side of the firewall.
Yes. They both use the 4L60E transmission.
It is underneath the washer reservoir.
The 1997 Chevrolet Blazer OBD 2 port is on lower edge of dash; right of parking brake
The 1997 Chevrolet blazer actuator switch is located on the firewall in the engine compartment. The switch is on the passenger side of the engine compartment.