Even from the very earliest days of the automobile age, cars and trucks have been hybrids of mechanical and electrical design. For every piston sliding up and down in a cylinder, there’s a spark plug ...

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 ...

Searching for the right trailer wiring can be tiresome. There are many industry standards that don't lend themselves useful to the layman. Every standard is there for a reason, so don't go wiring your ...

A shortage of wiring harnesses continues to hurt the automotive industry and has prompted some to suggest it could speed up the adoption of electric vehicles. Many of the industry’s wire harnesses are ...

For many of us, getting a project truck to the point that it needs wiring is met with mixed emotions. It's great to be that much closer to driving your dream, but stringing all those conductors from ...

Almost as much as fuel, electronic signals are the lifeblood of a modern vehicle. And the Bentley ­Bentayga is a poster child for just how complex today’s electrical systems can be. If it doesn’t have ...

The nervous system of a car is the wiring that snakes its way through the chassis, delivering electrical signals to different systems and control modules. This mass of wires needs to be reliable, ...

I put a stereo into my GF's car this weekend and have a question. What is the "memory back-up lead" and in what situations do I need to connect it? Model is Clarion DXZ385USB, if that makes a ...