Right Turn Signal Not Working on 7-Way After Installing 4 to 7-Way Adapter # 30717  

Without knowing the year, make and model of the vehicle, I can't really provide any specifics but I can provide you some general things to check. The first thing you'll want to do is determine if the problem is in the vehicle or the trailer…

In regards to wiring a seven way trailer connector, the twelve volt power wire or otherwise known as the battery charge line circuit will need to be run from the trailer connector to the positive terminal of the battery. The ground wire circuit from…

The ground wire from the Hopkins Endurance 4-Way to 7-Way Adapter, #HM47200, should be grounded to either a clean, bare metal surface on the frame of the vehicle or to an existing ground stud on the vehicle. On the trailer side, the ground wire from…

It sounds like something is wrong with the Curt T-Connector #C42WR you've installed on your 2022 Ford Bronco. To start off checking you'll want to look at the 12V power connection and the ground connection. Make sure there is power getting…

There are several items you might want to try using for removal of corrosion in your 7-way trailer connector, like part #HM48480. White Vinegar A wedge shaped, slip on pencil eraser or art gum eraser Pipe cleaners PB Blaster If the corrosion is…

The wiring harnesses for the 2008 Toyota Highlander all have power that goes to the converter box so it is possible that the pins could have some power to them all the time. The power may be enough to light the test lamp but is probably not enough to…

It sounds like you have a short on your boat trailer wiring harness on the left side. When you are testing the lights on the trailer with just the 12-volt battery you are eliminating the ground on the trailer frame, so the lights will show that they…

It sounds like you may have a loose wiring connection or a corrosion problem on the 7-way pin for the right turn/brake lights. This pin is the one at the 3-o-clock position as you're looking at the vehicle's 7-way; please refer to the linked…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…

Here are the steps to prepare your 2023 Ford Bronco Big Bend for flat towing. The transfer case and transmission will be in neutral with the ignition off. This information is in your owners manual. Switching Neutral Tow On 1.Switch your vehicle to…