If you’re restoring a classic car or just repairing your daily driver, understanding how to wire your steering column is critical. Your car’s steering column might seem like a daunting task, but with a little knowledge of the color code GM uses, it’s easy to get started. In this article, we will walk you through the color code GM uses for their steering column wiring diagram.
What is a Steering Column?
A steering column is the vertical shaft that connects the steering wheel to the steering box or rack and pinion. It houses your car’s electrical wiring, ignition switch, turn signal switch, and other controls. The steering column is an integral part of your car’s steering system and must be wired correctly to ensure you can operate your vehicle safely.
Parts of a Steering Column
Before we dive into the wiring diagram, let’s take a quick look at the different parts of a steering column. Here’s a breakdown:
Part | Description |
---|---|
Steering Wheel | The part you grip on the top of the column |
Steering Column Shaft | The long vertical shaft that connects the wheel to the gearbox |
Ignition Switch | Controls the power to the starter and ignition system |
Turn Signal Switch | Controls the left and right turn signals |
Horn Button | Button that sounds the car’s horn |
GM Steering Column Wiring Diagram Color Code
Now that you know what the steering column is and its parts, let’s dive into the color code for GM steering columns. The color code will help you to wire your steering column quickly and easily. Here’s the color code:
Wire Color | Description |
---|---|
Orange | Battery Feed (Hot all the time) |
White | Accessory Feed (Hot in Run and Acc) |
Pink | Ignition Feed (Hot in Run and Start) |
Purple | Starter Feed (Hot in Start) |
Yellow | Neutral Safety Switch Feed (Hot in Park and Neutral) |
Light Blue | Turn Signal Feed (Hot with Turn Signal Switch) |
Dark Blue | Horn Feed (Hot with Horn Button) |
Brown | Hazard Feed (Hot with Hazard Switch) |
Black | Ground |
FAQ
1. Why is it important to wire the steering column correctly?
Wiring the steering column correctly ensures that all of the car’s controls work properly, and it prevents electrical shorts, which can cause fires or damage your car’s electrical system.
2. What do I do if the color of the wires in my steering column is different?
If the color of the wires in your steering column is different, you can use a multimeter to test each wire’s function and connect them accordingly. Make sure to label the wires so that you don’t get them mixed up when reassembling the steering column.
3. Can I wire my steering column without any prior experience?
Wiring your steering column can be challenging if you don’t have any previous experience, but with the right tools, time, and patience, it’s possible. If you’re not confident in your abilities, you can always consult a professional mechanic or auto electrician.
4. Is there a difference in the color code for different types of GM cars?
The color code for GM steering columns is generally the same for most types of GM cars, but there may be some variations depending on the year, make, and model of your car. It’s always best to refer to your car’s specific wiring diagram to ensure that you’re connecting everything correctly.
5. Can I use aftermarket parts to wire my GM steering column?
While it’s possible to use aftermarket parts to wire your GM steering column, we recommend using GM OEM parts whenever possible to ensure that everything works correctly. Aftermarket parts may not be compatible with your car’s wiring harness and could cause electrical issues.
With this knowledge of the color code GM uses for their steering column wiring diagram, you can tackle wiring your steering column with confidence. Always be sure to follow safety guidelines and refer to your car’s specific wiring diagram to ensure that everything is wired correctly.