1999 Chevy Silverado Tail Light Wiring Diagram

Are you looking for a wiring diagram for the tail lights on your 1999 Chevy Silverado? Look no further! In this article, we will provide you with all the information you need to wire your tail lights correctly and safely. We will also answer some frequently asked questions to help you get the job done right.

Overview of the Wiring Diagram

The tail light wiring diagram for a 1999 Chevy Silverado is relatively simple. There are four wires that need to be connected: the black wire, the dark green wire, the light green wire, and the yellow wire. The black wire is the ground wire, the dark green wire is the left turn signal wire, the light green wire is the right turn signal wire, and the yellow wire is the brake light wire.

To wire your tail lights, you will need to connect the black wire to a metal surface on the vehicle. The other three wires will need to be connected to their respective wires on the tail light assembly.

Step-by-Step Wiring Instructions

Here are the step-by-step instructions to wire your tail lights:

  1. Start by disconnecting the negative battery cable.
  2. Remove the tail light assembly from the vehicle.
  3. Locate the wires for the tail lights on the assembly.
  4. Connect the black wire from the vehicle to the black wire on the tail light assembly.
  5. Connect the dark green wire from the vehicle to the left turn signal wire on the tail light assembly.
  6. Connect the light green wire from the vehicle to the right turn signal wire on the tail light assembly.
  7. Connect the yellow wire from the vehicle to the brake light wire on the tail light assembly.
  8. Reinstall the tail light assembly onto the vehicle.
  9. Reconnect the negative battery cable.

Once you have completed these steps, your tail lights should be fully functional.

Frequently Asked Questions

1. What if my tail light assembly has more wires than the diagram shows?

If your tail light assembly has additional wires, you may need to consult a wiring diagram specific to your vehicle. The wiring diagram provided in this article is for a 1999 Chevy Silverado with a standard tail light assembly.

2. What if my tail lights still don’t work after wiring them?

If your tail lights still don’t work after wiring them, there may be an issue with the wiring harness or a blown fuse. Check the wiring harness for any damage or loose connections, and check the fuse for the tail lights. If neither of these fixes the problem, you may need to consult a professional mechanic.

3. Can I wire my tail lights myself?

Yes, you can wire your tail lights yourself if you have some basic knowledge of electrical systems and are comfortable working with wires. However, if you are unsure of what you are doing, it is always best to consult a professional mechanic to avoid any safety hazards or damage to your vehicle.

Conclusion

Wiring your tail lights correctly is essential for the safety of yourself and other drivers on the road. By following the instructions provided in this article and consulting a professional if necessary, you can ensure that your tail lights are wired correctly and safely. If you have any further questions or concerns, feel free to reach out to a mechanic or refer to a wiring diagram specific to your vehicle.