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 ...

I recently bought a 2007 Jeep Grand Cherokee with a Hemi and the Quadra-Drive II system. It’s in great shape and only has 72,000 miles on it. The morning after I bought it, I was pulling out of my ...

Every diesel truck on the road today has a differential and ring and pinion gear set in the rear axle. Four-wheel-drive trucks add a second set of gears and another differential to the front axle to ...

A front camera for a better view of rock crawling and a new Torsen front differential are the key changes for the 2012 Ford F-150 SVT Raptor. Those additions will help even the most extreme off-road ...

The main advantage of having a four-wheel drive system is that it provides improved traction under difficult conditions. On a conventional 4WD estate, if the rear differential fails, can the car be ...