It's a common affliction. Around town, your car runs fine and can fry the tires at will, but at highway cruising speeds above 65 mph, you feel a slight vibration in the seat of your pants and through ...

I've been having trouble with driveline vibration on my '78 F-250 SuperCab and I hope you can help me. The truck has a 4-inch Trail Master suspension lift and 33x12.50R15 tires, but it's otherwise ...

This story was originally published online December 14, 2017, and has been edited and reformatted by Tim Bernsau. Building a hot rod means working all the angles, and there are plenty of angles to ...

Driveshafts do a big job in our Fords, Mercs, and Lincolns. They take a powertrain's rotary motion and carry it to the differential and drive axles. This is not an easy task. Not only must a ...

Unless you’re a Beach Boy, there’s nothing good about picking up vibrations. In the search for a smoother and quieter ride, industry trends such as engine downspeeding have had an effect on vehicle ...

Hendrickson's new Primaax air suspension is designed for the demands of vocational and heavy-haul truck and tractor applications. It features a suspension geometry that reduces suspension-induced ...

One of the most common causes of torsional vibrations has to do with driveline angles between the transmission and front and rear drive axles. Since your drive axles may be a long way from the engine ...