To add a standard 4-way wiring harness to your 2002 Nissan Frontier XE, I recommend the Curt T-Connector Vehicle Wiring Harness item #C56FR. This custom-fit T-connector plugs into your Nissan's wiring harness, which is located under the vehicle…
To replace the power steering cooler completely I'd go with a much larger option like with the part #D13215 from Derale which measures 11" Wide x 5-3/4" tall x 7/8" deep.
This sounds like a ground problem on the right side. The turn signal not working makes sense because with the brake lights, there is a constant signal coming through which is enough to make the lights illuminate on both sides like they should. But…
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…
Using Loctite when installing a trailer hitch is not required but it can certainly be used to create an even stronger bond. Blue Loctite like the Blue Stick #LT37643 is plenty sufficient for this application. As long as the hardware for your hitch is…
Nissan refers to their cab style that is most commonly considered to be "extended cab" as a King cab. The Curt hitch part #13831 that you referenced is a fit for the King Cab 2003 Nissan Frontiers so it would work well for you. I also…
The most likely cause for the turn signals not to work when the running lights are on with your trailer is a bad or weak ground. It's very possible that a weak ground connection can be just strong enough to allow sufficient current for some…
The part number 43515 is our part #33515. We have quite a few reviews on this wiring harness where our customers have said that it worked well for them. I am sure we have a similar harness by a different manufacturer that you could try. But without…
This issue you are having with the Curt T-Connector Vehicle Wiring Harness part #C55362 sounds like there is too much power being pushed though the circuit according to my contact at Curt. We have also had similar issues with this wiring harness…
In the passenger side pick panel will be a harness that has a blue relay on it. That is the one that is used for the trailer running light circuit. I attached a picture of where the relay would plug in. If you need a replacement, you can use one of…
For your 2000 Nissan Frontier crew cab, you will need the Curt Trailer Hitch Receiver #13841. The Receiver #13831 only fits the regular cab and king cab as they use different mounting locations. The T-One Vehicle Wiring Harness #118362 will provide…
