One of the most appealing qualities of old trucks is that they are simple, which generally makes them reliable—and easy to fix when they are less than reliable. That was the situation we were in with ...

For some reason, dual horn relay wiring harness kits are difficult to find lately. The Eastern Beaver dual horn relay harness (review) that I’ve used before is no longer being made, unfortunately. But ...

In our last installment on Scarlett, our ’72 coupe project car, we routed all the engine wiring through a single circular connector on the firewall in preparation for integrating the LS3 wiring and ...

At one time rewiring a classic truck usually meant going to the parts store for a couple of spools of wire and a bunch of butt connectors all in an effort to try and save what was left of the ...

GM has issued a customer satisfaction program for certain units of the 2023 GMC Sierra 1500 which were seemingly produced with an incorrect wiring harness installed. The incorrect wiring harness was ...

The automotive industry tends not to fix what ain’t broke, especially when it’s technology as elementary and time-tested as electrical wiring. Multiple carmakers and top-tier suppliers, though, ...

GM has issued a Customer Satisfaction Program for certain units of the 2023 Chevy Silverado 1500 which were apparently built with the wrong wiring harness. The incorrect wiring harness was also ...