GM has a long history of class-action lawsuits filed over its 8L45 and 8L90 eight-speed automatic transmissions. Customers have complained a lot about the “violent shakes, jerks, and hard shifts” but ...

For years, automakers were reliant on 6-speed transmissions. However, they began to adopt 8-speed replacements, following pressure from the government to meet new environmental regulations. When the 8 ...

Harsh shifts plague Derek's 2019 Silverado ZR2 at 99k miles, just before his warranty expires. Flushed once, and it's still ...

The all-new third-generation 2023 Chevy Colorado got its big debut last July, introducing new exterior styling, an overhauled interior, a new powertrain, and an update to the model lineup. In addition ...

A judge has granted class action certification to a lawsuit involving 39 plaintiffs across 26 states that accuses General Motors of knowingly selling cars with faulty transmissions. On Monday, David ...

It’s essential for handling the stress of powertrain operation. Signs of failure may include shifting issues, difficult gear changes, harsh shifting, delayed engagement, clunking sounds, grinding ...

The upcoming 2024 Chevy Silverado 1500 is set to receive the second-generation Hydra-Matic 8L80 eight-speed automatic transmission in conjunction with one of its engine choices, GM Authority has ...

GM has won an appeal decertifying an 8-speed transmission class-action lawsuit case meaning individuals will now have to sue on their own instead of a group. The 9-7 vote decision from the 6th U.S.