Where is brake light switch located on 1995 gmc pickup?

The brake light switch on a 1995 GMC pickup is located on the master cylinder. It is a small, round switch with two wires attached to it. The switch is activated when the brake pedal is depressed, which completes the circuit and allows power to flow to the brake lights.

To replace the brake light switch, you will need the following tools:

- A ratchet

- A socket set

- A screwdriver

Instructions:

1. Open the hood of your truck and locate the master cylinder. It is a round, metal cylinder with a black cap on it.

2. Disconnect the two wires from the brake light switch.

3. Use the ratchet and socket to loosen the two nuts that hold the switch in place.

4. Remove the switch from the master cylinder.

5. Apply a small amount of grease to the threads of the new switch and gasket.

6. Insert the new switch into the master cylinder and tighten the two nuts.

7. Reconnect the two wires to the switch.

8. Test the brake lights to make sure they are working properly.