Tools You'll Need:
* New brake light switch: Make sure you get the correct part for your specific 1995 S-10 model.
* Socket wrench: Likely a 11/16" or 7/8" socket, but double-check your vehicle's specifications.
* Phillips head screwdriver (possibly): Depending on the access to the switch, you might need a screwdriver to remove a retaining clip or bracket.
* Wrench (possibly): You might need a wrench to hold the switch in place while you loosen the nut.
* Rags or shop towels: To clean up any spilled brake fluid.
Steps:
1. Disconnect the Battery: This is crucial to prevent accidental shorts and potential injury. Disconnect the negative (-) terminal first.
2. Access the Brake Light Switch: The brake light switch is located on the brake pedal assembly, usually under the dash. You'll likely need to reach under the dash, possibly using a flashlight to see clearly. The exact location and access method might vary slightly depending on your specific S-10's configuration (manual or automatic transmission).
3. Remove the Old Switch:
* Identify the Switch: Locate the switch; it's usually a small cylindrical device connected to the brake pedal.
* Disconnect the Electrical Connector: Carefully unplug the electrical connector from the switch. Sometimes it's a simple push-and-release connector; others might have a locking tab.
* Remove the Switch: This is where the socket wrench comes in. You'll need to remove the nut or bolt holding the switch in place. It's possible that there's a retaining clip you need to remove first with the screwdriver. *Be very careful not to drop the nut or bolt into the area under the dashboard.
4. Install the New Switch:
* Position the New Switch: Carefully align the new brake light switch with the brake pedal mechanism.
* Secure the Switch: Tighten the nut or bolt to the specified torque (consult your vehicle's repair manual for the correct torque). *Don't overtighten.*
* Reconnect the Electrical Connector: Securely re-connect the electrical connector.
5. Test the Brake Lights: Reconnect the battery. Turn the ignition key to the "On" position (engine doesn't need to be running), and press the brake pedal. Check all three brake lights (the center high-mounted brake light and the two tail lights) to ensure they are functioning correctly.
Important Considerations:
* Brake Fluid: There's a slight chance of some brake fluid leaking during this process. Be prepared with rags to clean up any spills. Brake fluid is corrosive, so clean up any spills immediately.
* Repair Manual: A factory repair manual for your 1995 Chevy S-10 is highly recommended. It provides detailed diagrams and specifications for your specific model, which will greatly assist in this repair.
* Difficulty: While generally straightforward, the confined space under the dash can make this repair challenging for some individuals. If you are uncomfortable working in tight spaces, it might be best to seek assistance from a qualified mechanic.
This guide provides general instructions. Always refer to your vehicle's repair manual for specific details and torque specifications. If you're unsure about any step, it's best to consult a professional mechanic.