This exploded view of a torque converter calls out the important converter components. On the far right is the impeller (A) that uses input power from the engine to impart fluid motion to the turbine ...

With or without a clutch pedal, all cars have three elements that make up their performance combination: the car's weight, horsepower, and gear ratios. When a torque converter is added in place of a ...

Viewer-submitted questions for The Car Doctor: Q: I have a 2017 Honda Ridgeline (66k miles) without four-wheel drive. I know there is an issue with the transmission that causes the truck to vibrate at ...

The abscence of a manual gearbox on the latest crop of performance cars has been a growing source of consternation for many who just don’t find any kind of semiautomatic ’box involving enough. The new ...

In its latest video, BMW has taken six minutes to explain the reasoning behind its decision to fit the new M3 and M4 with a torque converter automatic transmission instead of a dual-clutch one. With ...

Torque vectoring is an electronically controlled system that improves vehicle traction, cornering capabilities, and overall stability by allotting specific power delivery to individual wheels. It is ...

Horsepower and torque are the primary measurements of a drivetrain's power. Horsepower, for whatever reason, gets the notoriety and establishes the bragging rights. Yes, more horses mean more power, ...

Do you shop for horsepower or torque? Different factors matter when buying a car, depending on the buyer’s needs, preferences, and budget. Some shoppers look for maximum seating room and the highest ...