First, how are semi-float and full-float axles different? In a semi-floating axle, there is an axle shaft on each side that is splined on the inner end where it mates to the differential. Each end ...

When it comes to fixing your differential, there’s bad news and good news. The bad news is that differential replacements are expensive, often ranging from $2,500 to $6,000. The good news is that both ...

You can’t build a fast, reliable street/strip machine and ignore the rearend. Everyone talks about engines and transmissions, but very few talk about differentials. We believe that’s a mistake because ...

Rear-axle steering, also known as rear-wheel steering or four-wheel steering, is an automotive technology designed to improve a vehicle's handling and maneuverability. By allowing the rear wheels to ...

For some, the addition of a second rear axle is more about looks than function, but the reality is that having another axle can help increase the load capacity of your Ford pickup truck. It seems Ford ...

Where do you want G-forces? You can pick from four directions: during forward acceleration, under deceleration, while turning left, or while turning right. Should your car experience sustained ...

Ford is recalling more than 238,000 Explorers in the U.S. because a rear axle bolt can fail, potentially causing a loss of drive power or allowing the SUVs to roll away while in park. The recall comes ...

Hot rods come in all shapes and sizes, which is cool, but one drawback of this situation is finding an appropriate rearend assembly of the correct (or close to it) width. For years, all that was ...