The term "bigger is better" echoes in the minds of most diesel owners and usually goes hand in hand with making more horsepower and torque with their truck. Unfortunately, when the factory automatic ...

Long before the Allison 1000, Dodge 68RE, and Ford 5R110 transmissions were available, diesel truck manufacturers used transmissions originally designed for gasoline-engine applications. Remember the ...

The automatic transmissions found in many modern vehicles are marvels of engineering. They rely on a huge number of internal parts, like clutch packs, various gears, solenoids, a valve body, hydraulic ...