Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more.

According to Circle D, GM rates the 6L80E's capacity at 375 rear-wheel hp and it often burns up clutches once exceeding the 400 hp mark. It certainly doesn't help that this transmission tends to ...

The new electronic transmission, called the 8L90, will replace the previous 6L80 on select models, but it is likely to make its way (after some slight modifications) into the smaller 5.3-liter ...

DETROIT — General Motors has begun producing a new generation of six-speed automatic transmissions designed to improve fuel economy, reduce cabin noise and give a smoother ride. The Hydra-Matic ...

GM on Wednesday began producing a new generation of six-speed transmissions it said are designed to improve fuel economy, reduce cabin noise and give a smoother ride. IE 11 is not supported.

Gearstar Performance and HGM Performance are in the final stage of development for a stand-alone computer controller of the 6L80E. Achilles Thomas:Of all the GM transmissions Monster offers—like ...

Codenamed MYD, the 6L90-E transmission is a heavier-duty version of the 6L80. Approximately 75 percent of parts are shared, although there are noticeable differences, including the 35-millimeter ...

Last month GM officially announced it would offer an eight-speed transmission with the 6.2-liter EcoTec3 V-8 engine on the 2015 Chevrolet Silverado 1500, GMC Sierra 1500 and several full-size SUVs ...

No word on the Chevrolet Tahoe/Suburban, however. The GM-developed Hydra-Matic 8L90 8-speed transmission is approximately the same size and weight as the Hydra-Matic 6L80 6-speed unit.

Information about GM's 6-speed 6L90 MYD Hydra-Matic transmission, including details, specifications, vehicle applications, ... The 6L80’s 32-bit transmission control module ...