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, ...

Even before the customer shut off the engine and walked into Mobile Diesel Service’s office, the technicians in the southern Oregon shop knew what the issue was with his ’13 Ram 3500. The noise and ...

The clutch is one of the major wearing parts in manual transmission equipped Corvettes. In part 1 of this series we showed the tranny removal. Now let’s take a look at parts options, important ...

Regardless of how much power an engine produces, it's useless without a means to transmit it to the rear wheels and thus to the pavement. In the case of automobiles, the most common means are an ...