GM Authority is taking a closer look at how an engine block heater works, while outlining how it can improve cold-weather ...

The fundamental operation of the internal combustion engine is ' indeed a complex subject, as we've seen in the first four articles in this series. While sticking exclusively to the modern-day V8, ...

Driving an ice-cold car on a frigid morning is no fun and a heater blowing cold air is not only annoying it's a safety hazard. Here is what to do.

When winter temperatures plunge, many diesel truck owners make starting their vehicles easier with a block heater. But when, exactly, should you use it?