Back in the ’60s and ’70s when my friends and I were kids working on our own cars, repair manuals always had the wiring diagrams somewhere toward the back of the book. Even back then, those wiring ...

A wiring harness is often the first component fitted to a vehicle’s bare chassis at the factory, so these tricky diagnoses and fixes often require DIY- or shop techs to remove plenty of tricky ...

While we’ll go through wiring up the FAST computer and other associated engine components in a separate installment, here we’ll cover replacing the front and rear wiring harnesses with factory correct ...

There was a time when a hot rodder copied a basic wiring diagram out of a motor's manual and bought the switches, relays, and connectors at the local auto parts store. The wire was what was available ...

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 ...

Robert has been an auto enthusiast his entire life. He started working on cars at a young age, learning the basics from his father in the home garage on the weekends. Over the years, he learned as ...