It’s no secret that traction is the cornerstone of any vehicle’s off-road prowess. If the engine’s torque doesn’t get to the tires, all the power and suspension upgrades in the world are of little ...

There wasn't any particular thump, grind, or clunk that triggered our desire to rebuild the rear 10 1/2-inch axle in our "Workin' Dog" '99 Power Stroke-powered Ford Super Duty. Instead, it was the 210 ...

Front differential failures are extremely rare, but when they do start to fail, you may hear grinding, feel vibrations and have trouble steering. If you notice any of these symptoms, it’s best to have ...

General Motors has several names for its LSD, or Limited Slip Differential, unit. Commonly referred to as Posi-traction, the exact same clutch-based LSD is also known as Controlled Traction, ...