Anyone who's spent any time driving knows that semi-trucks are a fixture on American roads. Vehicles from the most popular semi-truck manufacturers covered just over 500 billion miles in 2022 alone, ...

If you've done any research on current cars, you've probably seen references to dual-clutch transmissions (DCTs). And you might well have asked yourself, "What is a DCT? What is a dual-clutch ...

Modern vehicles rely on a host of fluids to send us down the road. Some, like engine oil and coolant, are well-known, while others, like differential fluid, are less-familiar to average motorists.

All over Europe the traditional transmission industry is changing due to the increasing use of lightweight materials, the increase in the number of forward speeds, a reduction in the numbers of moving ...

For an automotive enthusiast, a truly smooth and intuitive gearbox can add a lot to the experience of piloting a car. Sadly, there are far more transmissions that get it wrong rather than get it right ...

At the car repair shop, we often hear mechanics mention gear oil and transmission fluid when discussing any fix involving the ...