Imagine a late-model, high-tech automatic 4-speed trans with a lower first gear (3.06:1) than the obsolete 2-speed Powerslide, or even the 3-speed TH-350 or TH-400. Imagine the effect of a high-gear ...

Rear-wheel lockup shouldn’t happen at highway speeds, yet GM’s transmission defect makes exactly that possible. The automaker has recalled 461,839 diesel trucks and SUVs from 2020-2022-including ...

General Motors is expanding a recall it issued last year as it discovered more vehicles affected by the problem. The recall, ...

The 2020 through 2022 GMC Sierra 1500, the 2020 through 2022 GMC Sierra HD, the 2021 GMC Yukon, and the 2021 GMC Yukon XL are among the brand’s models included in a massive new General Motors recall.

GM's small four-speed automatic has been both cursed and blessed. Its 0.70:1 overdrive ratio in top gear is the primary reason for the 700R4's popularity, but the 3.06:1 First gear also helps both on ...