Common Problems With GM’s 8 Speed Transmission (According To Owners)
The General Motors 8L family of transmissions has been in service since 2014, gradually replacing older 6L six-speed units across much of the company's lineup. The bigger 8L90 was the first GM 8-speed transmission, and it debuted in the 2015 Chevrolet Corvette C7 Stingray, while the smaller 8L45 debuted in the 2016 Cadillac CT6. Not…
