Five years ago, Ford and General Motors signed an agreement that would give birth to not one, but two transmissions. First there’s the GM Hydra-Matic 10L90 - also known as Ford 10R80 – which is used ...

The Hydra-Matic 6L45 (production code MYA) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain ...

The Hydra-Matic 6T50 (production code MHK) is a six-speed automatic transmission produced by General Motors for use in front-wheel-drive vehicles with a transverse powertrain orientation. Developed in ...

After a trial ride in his Hydra-Matic equipped Corvette, Ted Northrop, left, appears very pleased as he talks to the man who installed the special transmission, Lou ...

General Motors plans to make a new eight-speed automatic transmission standard on its 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with its new 6.2-liter ...

With the supercharged V8 under the hood of the 2017 Camaro ZL1 putting out 640 horsepower (477 kW) and 640 pound-feet (868 Nm) of torque, Chevrolet has designed a new 10-speed automatic transmission ...

Basically, we’re talking witchcraft. When it comes to the modern automobile, even the casual observer can relate how most systems work: gas goes boom – the engine turns; brakes clamp down – the car ...

The Hydra-Matic 8L90 eight-speed is approximately the same size and weight as the 6L80 six-speed automatic, an announcement said, but has a wider 7.0 overall gear ratio spread. General Motors said a ...