A critical component of your engine's support accessories is the cooling system. Gone are the days of a manual belt-driven radiator cooling fan as we have ushered in the more powerful electric fan.

A faulty low-speed fan relay may prevent a cooling fan from turning on. The Toyota Corolla Cross generally surpasses the Chevrolet Trax in fuel efficiency, reliability, and comfort, but the Trax is ...

What is an automotive relay? In simple terms, an automotive relay is a small cube shaped electronically operated electromechanical switch. It uses an electromagnetic device to mechanically maneuver a ...

When you turn the engine off and walk away, only to hear the radiator fan still spinning, don't panic. It is doing the job it was built to do. This is called after-run cooling, and unlike some of the ...

Owners may run into various problems throughout their vehicle's lifetime. While some might be more serious than others, any issues with the engine may prove especially troublesome. You could easily ...

The automatic fan controller circuit shown in the schematic has 2 comparators with different triggering points that are independently adjustable. LM135 or LM335 in a TO92 package is used as a ...