As Ram, Ford, and GM pickup truck diesel engines evolved over the years, so have the automatic transmissions that back these impressive powerplants. The purpose of this report is to give you our ...

Automatic transmissions are the transmissions of choice in today's diesel realm. They've come a long way over the last decade, and are now beefier and more complex than ever before. This is an effort ...

Ever wonder how your transmission knows to shift gears? Why is it that when you stop, the engine doesn't die? We're here to show you how cars work. We recently looked at manual transmissions. This ...