7 pin trailer connector with 4 pin for a chevy

7 pin trailer connector with 4 pin for a chevy how to#
7 pin trailer connector with 4 pin for a chevy install#

The type of connector you use will depend on your vehicle’s make and model. If there is no 4-way connector on your vehicle, it doesn’t take a lot of work to add one. You can plug the trailer side into the vehicle and get towing. If your car is already equipped with a 4-way connector, you are ready to go. Once the trailer is connected, it’s time to focus on the vehicle. Zip ties and wire clips are also helpful when dealing with loose wires.

7 pin trailer connector with 4 pin for a chevy install#

If needed, you can drill into the frame and install grommets. You want to run the wires along with the hollow parts of the trailer frame. Watch that the wires don’t chafe or get caught along with the components of the trailer, or you could run into problems. Take the remaining wires and run them across the frame of the trailer to the lights. It is responsible for grounding every light and feature running through the harness. There is one ground wire running for the entire wiring harness. Choose a ground location that doesn’t contain any contamination, corrosion or paint. You will use a ring terminal and self-tapping screw for the connection. The ground wire needs to be connected to a bare, clean portion of the trailer frame. Figure out what parts need to be replaced and what can stay. If you are only replacing a few parts of the wiring and connectors, take an inventory before you get started. I recommend using a trailer lighting kit to ensure everything that you need is included. Gather Suppliesīefore you get started, you need to make sure you have all of the supplies.

7 pin trailer connector with 4 pin for a chevy how to#

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Keep in mind that some cars may be wired in another way, so the best and correct way is to always measure the wiring with a multimeter. Here is a picture of how a 4-pin trailer should be wired. With the ground wire, you want to use a minimum of 16-gauge. The colors for a 4-pin trailer wiring diagram are:ġ8-gauge wire is the minimum recommended size for the 4-way plug. However, you should always check the installation manual before proceeding. While the codes might vary slightly between the manufacturers, most of them use the same generic options. How do you wire a 4-pin trailer connector to a 7-pin connector? 4-Way Trailing Wiring Color Codesīefore you get started on the installation, you must first understand what every color means.