Long before automatic transmissions like the 4L60E earned such bad reputations, General Motors entrusted the Turbo Hydra-Matic family to handle shifting duties in its legendary lineup of muscle cars.

It should have been an easy “fix and drive” project, but it turned out into a 40-month build that kept only the bumpers and hood from the original car ...

General Motors is recalling model year 2022 Chevrolet Tahoe, GMC Yukon and Cadillac Escalade SUVs for transmission problems, ...

Production of the 2027 Chevy Equinox is scheduled to start in June, and the compact crossover will drop one of its two ...

GM added more trucks and SUVs to its 10-speed valve body recall campaign; it also needs some owners to come back for a ...

As GM Authority recently covered, General Motors will once again leverage the Allison name for its heavy-duty pickups, slapping an Allison badge on new units of the Chevy Silverado HD and GMC Sierra ...

Ford isn’t the only automaker recently dealing with a transmission issue that can lock up the rear wheels. General Motors has issued a recall covering 43,732 full-size SUVs over a similar problem. The ...

General Motors won't remove Allison Transmission badging from its heavy-duty pickup trucks after all. The announcement follows news from last fall, when GM planned to stop using Allison badging moving ...

The Powerglide transmission used in Chevrolets and some other General Motors automobiles was introduced in 1950. While it wasn't the first automatic transmission, its simple design made it an ...

I wrote back in November that General Motors and Allison Transmission were set to part ways after decades of collaboration. The two couldn’t agree on a renewed licensing deal, so Chevrolet Silverado ...

General Motors issues new recall after identifying a repeat transmission defect affecting popular full-size models across the U.S.

General Motors recalls nearly 45,000 vehicles after discovering a defect that may cause rear wheel lockup while driving.