Pinion angle simply refers to the angle of the differentials pinion in relation to the driveshaft. But ask 10 guys about optimal pinion angle and a lively debate will ensue. To get a range of opinions ...

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 ...

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 ...