Replacing internal engine brake components, such as springs and seals, can return performance to original levels, says Kyle Lazzaro, business manager of Jacobs Vehicle Systems. Did you know that when ...

For heavy duty trucks like semis hauling lots of cargo over long distances, conventional friction brakes just can't do it on their own. To maintain safe speeds and prevent overheating on long descents ...

Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...

If you’re still getting used to the feel of electrically boosted power steering, you might find this next bit of news troublesome. Over the next few years, you’re going to have to get used to the feel ...