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 ...

I have no idea what optional switch Toyota might have put in this under-dash opening, but it's a perfect location for my audio devices Since I was not willing to drill or cut any holes anywhere in my ...