Your rear differential is one of the most unappreciated parts in your car or truck. It does what might be the hardest job of all of those components, multiplying torque from your transmission and ...

More than 46,000 Toyota Tundra and Tundra Hybrid models are being recalled in the United States due to an issue with the rear axle assembly. Toyota has revealed that Tundra models in question are ...

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 ...

Drag racing is a brutal sport. Launching a car on a sticky track is hard on drivetrains and losing is hard on egos. If something breaks, not only does it hurt your wallet—it means you’re loading up ...

In the automotive world, especially when it comes to off-road trucks and SUVs, differentials come up all the time. Is your differential locking, limited slip or open? Do you have a transfer case? One ...

Shannon Hudson's performance world is evolving. For years, he drove a lime-green '69 Valiant with the total drag racing package, right down to the Mickey Thompson ET Drag Radials and 4.11 gears.

Boom Goes The Dynamite: Using parts from BMR Suspension and GForce Engineering to increase the longevity of the notoriously weak ’04/’05 CTS-V rear differentials You would be hard pressed to find a ...

The mad scientists from Garage 54 have moved to making clear covers for more parts of a car. Watch how oil flows in a rear differential through a clear plastic cover. This serves as a reminder that ...

The Toyota Tacoma is known as one of the most rugged vehicles on the road, but even it can be taken down by a seemingly small error in the manufacturing process. As a ...