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 ...

You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

What Is Engine Braking? What Is A Jake Brake? How does engine braking work? How do you engine brake with a manual transmission? How does a jake brake work? How do diesel cars engine brake? This video ...

If the wheel is man's greatest invention, certainly brakes to stop that wheel should be considered number two on the list. And when it comes to safety, brakes and steering are by far the most ...

Have you ever wondered why your car suddenly stops, why changing the gears is so easy, or even why it is a bit bumpy? The brakes and the clutches are operating. These are small but critical components ...

When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the brake shoes into the brake drums, thus slowing down the vehicle. Semis ...

Drivelines have changed to match engine torque profiles, chopping engine cruise speed nearly 500 rpm over the past 15 years. If there’s a problem with trucks and truck equipment in general, the ATA’s ...

PORTLAND, Ore. — If you live near a downhill section of freeway, you've no doubt heard that staccato-like rumbling of big semis trying to slow down. It reverberates through nearby neighborhoods like ...