Transmission dipsticks used to be a basic tool of car ownership, as familiar as the fuel gauge or the hood latch. Now, more new vehicles arrive in driveways with sealed gearboxes and no obvious way ...

GM is clarifying how Allison played a part in the development of the 10-speed automatic transmission equipped by the Chevy Silverado HD and GMC Sierra HD.

There are no longer any new BMWs that come with a DCT transmission, all of them having made way for torque converter automatics. This is a decision that was first made around two years ago and is now ...