If your automotive electrical knowledge is a bit weak, heed these do’s and don’ts before you tackle your next wiring project For many, wiring is one of the most intimidating aspects of a restoration ...

Whether you need to customize your engine wiring harness or just want to improve its appearance, we offer an alternative to purchasing expensive aftermarket harnesses. Keep in mind that this is not a ...

There’s a few open source options out there for creating electrical schematics. KiCad and Fritzing are two that will take you from schematic capture to PCB layout. However, there’s been limited ...

We show you how to wire in an electric fan relay kit with a thermostatic switch. If you've got an electric cooling fan on your classic car or hot rod and you want to know how to wire it with a relay, ...

Achieve max electric fuel pump output and safety using a relay plus an oil pressure safety switch. Achieving maximum output and safety with a custom-wired electric fuel pump requires a properly ...

Mitchell 1 has added color air brake diagrams to Tractor-Trailer.net, its comprehensive Web-based truck repair manual system. The pneumatic diagrams will include the same widely-used features as the ...