1959 Impala Wiring Diagram: Step-by-Step Guide

Are you looking for a wiring diagram for your 1959 Impala? Look no further! In this article, we will guide you through the process of finding the right wiring diagram for your vehicle and provide step-by-step instructions for installation. Whether you’re a seasoned mechanic or just starting out, we’ve got you covered. Let’s get started!

What is a Wiring Diagram?

A wiring diagram is a visual representation of the electrical system in a vehicle. It shows the connections between various components, such as the battery, starter, alternator, and lights. Wiring diagrams are essential for troubleshooting electrical problems and for installing new components. Without a wiring diagram, it can be nearly impossible to diagnose or fix electrical issues in your vehicle.

For the 1959 Impala, there are several different wiring diagrams available, depending on the specific model and options. We will focus on the most common wiring diagram for the standard Impala model.

Where to Find a Wiring Diagram?

There are several resources where you can find a wiring diagram for your 1959 Impala:

Resource Pros Cons
Original Owner’s Manual Free May not be complete or accurate
Repair Manual More detailed than owner’s manual Must purchase or borrow
Online Forums Free and helpful community May not be reliable or accurate
Specialty Websites May have more specific diagrams May require payment or membership

Once you have found the wiring diagram that is right for your vehicle, it’s time to start installation.

Installation Steps

Step 1: Disconnect Battery

Before beginning any electrical work on your vehicle, it’s important to disconnect the battery to avoid electrical shock or damage. Use a wrench to loosen the negative terminal and remove it from the battery.

Step 2: Identify Components

Refer to the wiring diagram to identify the various components in the electrical system of your vehicle. This may include the battery, starter, alternator, ignition switch, lights, and more.

Step 3: Plan Wiring Route

Once you know the components involved, plan the route of the wiring to avoid any interference with other parts of the vehicle. Be sure to secure the wiring with zip ties or other fasteners to avoid any unnecessary movement.

Step 4: Install Wiring

Using the wiring diagram as a guide, begin installing the wiring for each component. Be sure to follow the color coding as specified in the diagram.

Step 5: Test Electrical System

Once all of the wiring is installed, it’s time to test the electrical system to ensure everything is functioning properly. Reconnect the battery and turn on the ignition to check for any issues.


How can I tell if my wiring diagram is correct?

Compare the wiring diagram to your vehicle’s electrical system to ensure all components and connections are accurately represented. If you are unsure, consult a mechanic or automotive electrician for assistance.

What tools do I need to install the wiring?

You will need a variety of tools, such as wire cutters, pliers, screwdrivers, and a multimeter. Refer to the wiring diagram to determine the specific tools needed for each component.

What if I encounter problems during installation?

If you encounter any issues during installation, consult the wiring diagram and refer to troubleshooting guides for your specific vehicle. If you are still having difficulty, consider seeking assistance from a professional mechanic or automotive electrician.

Can I make modifications to the electrical system?

While it is possible to make modifications to the electrical system, it is important to do so cautiously and with proper knowledge of electrical systems. Any modifications should be done by a professional or with the guidance of a knowledgeable mechanic or electrician.

How often should I refer to the wiring diagram?

It is recommended to refer to the wiring diagram as often as needed during installation or troubleshooting. Familiarity with the diagram can also be helpful for future repairs or modifications.

By following this step-by-step guide and utilizing the wiring diagram, you can successfully install the electrical system in your 1959 Impala. Happy wiring!