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 ...

“My mama always said life is like a box of chocolates. You never know what you’re gonna get.” Forrest Gump’s philosophical words were on our mind the moment Mobile Diesel Service tech Matt Johnson ...

Among the many tasks involved with restoring, or even just refurbishing, a classic car, some tend to be a bit more intimidating to D-I-Yers. Tackling a differential rebuild is certainly on that list ...

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 ...

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, ...