We may receive a commission on purchases made from links. For much of the U.S., the concept of an engine block heater is a foreign one. Even areas like the mile-high city (Denver), which faces its ...

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 ...

All vehicles become less efficient in cold weather. In a recent study, researchers in freezing Finland focused on whether engine block heaters could help increase efficiency in internal-combustion ...

Winter actually causes more damage to diesel trucks than most owners think. Every year problems like gelled fuel, failure to start or weak start, longer warm-up time and even cut short regeneration ...

A cold snap is bringing extreme temperature drops in large portions of the country, which means wide swaths of the U.S. are now facing frigid, sub-zero temperatures. Naturally, these conditions can ...

Diesel engines require on heated and compressed air to run efficiently. Glow plugs and intake heaters help make that happen, but how do they work?