How do you change brake light switch on a 97 Chevy blazer?

Follow the below steps to replace the Brake Light Switch on Chevy Blazer:

1) Open the Chevy Blazer's driver

door, and move the driver's seat as far back as it will go. Lean under the dashboard with the flashlight, and shine the light on the brake pedal arm to locate the brake pedal switch.

2) Unhook the brake pedal wiring pigtail from the Chevy's brake pedal switch by hand. Unbolt the old brake pedal switch from the mounting bracket using the box wrench set.

3) Remove the old brake pedal switch by hand. Insert the replacement brake pedal switch into the brake pedal bracket. Bolt the switch in place with the box wrench set.

4) Plug the brake wiring pigtail into the replacement brake pedal switch by hand. Readjust the driver's seat, and close the door. Hope this helps.