General Motors has been battling an eight-speed automatic transmission lawsuit for years. Allegedly, the 8L90 and 8L45 transmissions are defective. The plaintiffs shared that they were prone to ...

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 ...

A senior United States district judge has rejected a motion from GM to dismiss Cole Ulrich, et al., v. General Motors, a companion lawsuit to Speerly v. General Motors, according to CarComplaints. The ...

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 ...

GM and Allison Transmission, longtime partners on heavy-duty truck powertrains, are parting ways, as first reported by TFL Truck. The rollout of GM's 10-speed automatic in 2020 marked the end of ...

General Motors trucks have worn Allison Transmission branding for decades, but that will stop after Dec. 31, 2025. The two parties were unable to reach an agreement to extend their longstanding ...

Some 1,500 Allison Transmission Holdings employees rejected a deal the company struck with union negotiators, but will remain on the job while talks continue, the company said Dec. 1. Around 96% of ...

Allison Transmission has been granted a patent for a multi-speed transmission with five planetary gearsets and eight selective couplers, allowing for at least eighteen forward speed ratios and two ...

Adding Dana should provide a growth spurt. However, Allison already carries $1.5 billion in net debt and will have to take on ...