Tekonsha T-One Vehicle Wiring Harness Installation - 2018 Ford F-150 Video

What you are describing is normally the result one 1 of 3 issues: First, there could be some corrosion in or on the connectors on the vehicle or trailer side or both. Second there could be a bad ground. Bad grounds can cause all sorts of bizarre…

The most likely cause for the incorrect behavior of your trailer lights, where activating one turn signal causes all trailer lights to blink, is an insufficient ground (or a short to ground) on either the vehicle or the trailer. Since you re-wired…

For your 2022 Ford F-150 I recommend the etrailer Trailer Hitch Receiver #e63TR. This is a Class III hitch with a 2" receiver. It features a bolt-on installation and comes with a limited lifetime warranty. The maximum gross trailer weight is…

I recommend adding the Tekonsha Universal 7-Way #22551 on your 2022 Ford F-150 as there is not an aftermarket custom fit wiring harness. You will be able to switch out the included 7-way connector for the 7- and 4-Pole Trailer Connector Socket…

The wires are ran to the rear of your 2018 Ford F-150 that you'll need to wire up a 7-way but they stop at a connector that's in the frame rail of the truck. So the adapter you need is the part #37185 which your 4-way will plug into and then…

Yes, you can use the factory trailer connector on your 2015 Nissan Titan to power the third brake light on your Leer camper shell. That said, they don't make a plug and play harness for this so you will need to do some wiring but no splicing into…

For your 2018 Ford F-150 you just need the Curt T-Connector Vehicle Wiring Harness #C55774. This custom harness will plug right into the round US car connector that you mentioned under your truck to provide you with a fully-functional 7-Way…

The T-one 7-Way part #118283 is a confirmed fit for your 2018 Ford F-150 and will give you a 7-way that wires into the factory harness of your truck. Then for an install harness for a brake controller that plugs into the port under your dash…

The Reese Multi-Plug Wiring Harness #74682 is meant more for replacing or upgrading a current 7-Way connector on a 2018 Ford F-150 right at the round US Car Connector. For your rectangular connector that you found you can use part #118283 instead.…

Yes, the #HM40975 that you referenced will fit the connector in your picture. The picture is pretty blurry though. So if you are needing to replace that harness as well the part #HM40975-11998 comes with the connector with wires that could get…

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…

A lot of times the 12 volt accessory circuit isn't active on vehicles for the trailer wiring. Sometimes it's just a matter of inserting or replacing a fuse under the hood of the vehicle. Or in other times a relay has to be installed.…