If you’re one of the many, many customers waiting on a replacement valve body for the 10-speed Allison transmission in your GM heavy duty truck, there may finally be some light at the end of the ...

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 ...

Silverado debates start under the hood. For one 2020 owner, a 2026 2.7L TurboMax test drive posed a dilemma: Is four-cylinder ...

GM has released a new Service Update addressing a potential issue affecting certain units of the 2023 Chevy Equinox crossover ...

I’m seeing a loyalty crisis in Detroit. When a lifelong Bowtie fan is stranded by a 44,000-mile transmission failure and a ...

Modern automakers have turned transmissions into high-tech showcases, chasing smoother shifts, better fuel economy, and […] ...