1986 Chevy Truck Tail Light Wiring Diagram

If you own a 1986 Chevy truck, you know that maintaining and repairing it can be a challenge. One of the most important aspects of repairing a truck is understanding its wiring system. In this article, we will provide you with a detailed 1986 Chevy truck tail light wiring diagram, along with some frequently asked questions.

Understanding the Tail Light Wiring System

The tail light wiring system is an integral part of the overall electrical system of your truck. It consists of several wires that connect the tail light assembly to the main wiring harness. The wires are color-coded, and understanding the color codes is essential to troubleshoot any issues in the system.

The tail light wiring system of a 1986 Chevy truck consists of six wires. The black wire is the ground wire, and it connects to the body of the truck. The brown wire is the tail light wire, and it connects to the tail light bulbs. The green wire is the right turn signal wire, and the yellow wire is the left turn signal wire. The white wire is the reverse light wire, and the blue wire is the brake light wire.

The tail light wiring system of a 1986 Chevy truck is relatively simple, but it can be difficult to troubleshoot if you have limited knowledge of electrical systems. To make things easier for you, we have provided a detailed wiring diagram below.

The 1986 Chevy Truck Tail Light Wiring Diagram

Wire Color Function Location
Black Ground Body
Brown Tail Light Tail Light Bulbs
Green Right Turn Signal Turn Signal Switch
Yellow Left Turn Signal Turn Signal Switch
White Reverse Light Reverse Light Switch
Blue Brake Light Brake Light Switch

FAQs

What if my tail lights are not working?

If your tail lights are not working, the first thing you should do is check the bulbs. If the bulbs are fine, then the issue might be with the wiring system. You can use the wiring diagram provided in this article to troubleshoot the issue.

Can I use LED tail lights on my 1986 Chevy truck?

Yes, you can use LED tail lights on your 1986 Chevy truck. However, you will need to install load resistors to ensure that the LED lights function properly.

How do I install a tail light assembly on my 1986 Chevy truck?

To install a tail light assembly on your 1986 Chevy truck, you will need to remove the old assembly first. This can be done by removing the screws that hold the assembly in place. Once the old assembly is removed, you can install the new assembly by reversing the process.

What if my turn signals are not working?

If your turn signals are not working, the issue might be with the turn signal switch or the wiring system. You can use the wiring diagram provided in this article to troubleshoot the issue.

What if my brake lights are not working?

If your brake lights are not working, the issue might be with the brake light switch or the wiring system. You can use the wiring diagram provided in this article to troubleshoot the issue.

We hope this article has been helpful in understanding the tail light wiring system of your 1986 Chevy truck. If you have any further questions or concerns, feel free to contact us.