Regardless of you need to move house, go on vacation with a caravan, get rid of of green waste, or have a hitch is really handy. In this post, we will show you the electrical connection of a trailer hitch of a GMC Yukon XL . Indeed, regardless if the installation procedure is not difficult, it is necessary to clarify some points to consider this work without any problem. First of all, we will discover what the electrical wiring harness of your motor vehicle hitch consists of, then, in a second step, how to make the electrical connection of the hitch of a GMC Yukon XL .
What’s the wiring harness for a GMC Yukon XL hitch trailer?
Why do we have to connect a wiring harness with the hitch trailer of a GMC Yukon XL?
So we will start our content by explaining the basics of a wiring harness of a GMC Yukon XL. In order to figure out how it functions, you must previously figure out its necessity. If you have a trailer or a caravan to tow, it is fundamental and above all mandatory by the highway code to respect certain protocols, here they are:
- A solid chassis for the trailer…
- Wheels that fit.
- An electrical connection.
- A license plate in plain sight.
- A stoplight repeater.
- A traffic light repeater.
- A blinker repeater.
- License plate illumination.
- A fog light repeater.
In order to satisfy all the electrical requirements, you will need to install a wiring harness connection on the hitch trailer of your GMC Yukon XL . We will focus on this in this article, if you want to learn how to install the hitch of a GMC Yukon XL, please discover our content on this subject.
What is the electrical connection of the trailer hitch of a GMC Yukon XL?
We will now fairly quickly show you how the electrical connection of your hitch functions. The connection uses the 12-volt current from your motor vehicle to power the hitch lights on your GMC Yukon XL. There are two different systems of electrical connection for a hitch, here they are:
- The 7-pin electric plug for a GMC Yukon XL trailer, 7 pins : This is the traditional plug that will be found on all GMC Yukon XL hitches. This electrical connection will allow you to transmit all the lighting functions required for the rear signalling of your trailer, you will find a plug for each action (left and right indicators, ground, fog light, left and right position light, left and right brake light).
- Electrical connection for caravan with 13-pin plug for GMC Yukon XL: This plug system is principally used for caravans that require 12 volts inside to supply the various electrical equipment in the cabin. This sort of connection requires the use of an adapter. The extra pins will bring the 12 volt power permanently (to recharge a battery in the caravan) and the 12 volt power in use (to use the 12 volt equipment when the motor vehicle is switched on).
How do I hook up the wiring harness of a GMC Yukon XL?
To conclude this content, we will fairly quickly show you you how to produce the connection of the wiring harness of your GMC Yukon XL .
How to make the connection of the wiring harness of an old GMC Yukon XL?
To install the wiring harness of an old GMC Yukon XL, you will have to go and get all the necessary cables in the rear lights of this one. We suggest you to call in a motor vehicle electrician for this intervention because it is difficult, but we will nevertheless summarize the main steps to be performed:
- Take out the trunk lining from your GMC Yukon XL to access the rear light unit.
- Find the wires that correspond to each of the taillight functions.
- Connect them to the lugs on the wiring harness on your hitch.
- Close the whole thing down.
How do you connect the wiring harness of a recent GMC Yukon XL?
For new GMC Yukon XLs, the wiring harness is much simpler to connect:
- You can use a multiplexable box, you will find particular ones for your GMC Yukon XL and universal models. It’s up to you to select according to your budget, know that a universal version costs between 30 and 60 euros.
- Take out the trunk lining from your GMC Yukon XL so that you can route the cables from your box to the front of your GMC Yukon XL and connect them to your fuse box.
- Install the circumstance in the trunk effectively.
- You don’t have to retrieve your cables from the trunk and connect them to your outlet.
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How do you hook up the power to a trailer on GMC Yukon XL?
Finally, to conclude this content we will fairly quickly show you you how to produce the electrical connection of a caravan on your GMC Yukon XL . To do this you will inevitably have to go through one of the previous steps, it’s up to you to select the one that points your model and your budget. After you have conducted this, the last step will be to buy an adapter that goes from a 7-pin plug to a 13-pin plug so that you can benefit from the 12 volt current in your caravan. These adapters come at different prices, you will need to count between 15 and 40 euros. All you have to do is plug it into your 7-pin plug.
If you wish more tutorials on the GMC Yukon XL, go to our GMC Yukon XL category.
