What’s the relay: It’s an electric switch that controls power to your fuel pump, using a low-current signal to activate a ...

Over my almost 60 years in the auto repair industry as an ASE and GM Master Technician, and vocational education automotive technology instructor, I have seen firsthand how vehicles have evolved from ...

Testing relays is both an art and a science. As relay technicians inevitably learn in the field, pure theory-based understanding of protective relays is not nearly enough for the real-world situations ...

As the content of electronics along with electronic control modules continues to climb in vehicles, the need for smaller relays that carry greater current loads continues to grow, particularly for ...