Each year U.S. fleets use about 3 billion gallons of diesel fuel idling. That equates to 8% of total fuel burned. Sadly as much as 2 billion gallons were unnecessarily used because the industry failed ...

HAVERHILL — State Rep. Linda Dean Campbell said she will reach out to senior leadership at the Department of Transportation for answers as to why MBTA commuter train locomotives were allowed to idle ...

It's a big day. You've finally installed that lumpy cam in your big-block street-stormer, and you're ready for the testdrive. The cam's all broken in, the timing and ...

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A truck idles when its engine runs without moving the vehicle. Trucks idle regularly throughout the course of a haul, and more than one million long-haul heavy-duty trucks idle during rest periods ...

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet stability is not luck, it is the result of sensors, valves, and software working ...

We’ve all heard the idea: In winter, your car needs a little time to warm up before you can drive it. And that’s why across the United States, people who live in cold and snowy places and especially ...