If you live in a region with below freezing temps, you may have heard of engine block heaters. Here's what they are, the different types, and how they work.

RC Willey has over 60 vehicles at their distribution center in Salt Lake City and does hundreds of deliveries a day. Rocky Mountain Power's Wattsmart Business program helped them install engine block ...

Running a 500-hp diesel engine to generate cab and sleeper heat is like whittling with a chainsaw. It can be done, but not without a lot of excess noise and energy. The most efficient truckers have ...

When we left you last (Installing a Vintage Air Heater with a Stewart-Warner 781 Heater) we had gutted our vintage Stewart-Warner 781 South Wind heater and converted it to a hot air distribution box ...