General Motors is addressing a transmission issue affecting certain 2025–2026 Chevrolet Equinox and GMC Terrain models.

There's a bit of mystery behind the operations of a car's transmission. Unlike the engine, which receives a lot of attention, a car's transmission can be confusing to novice drivers, particularly an ...

That sweet, chemical smell under your car's hood isn't a good sign. Find out which three mechanical failures are likely ...

CVT automatic transmissions offer quicker acceleration, smoother shifting, while delivering maximum gas mileage and power out of an engine.

Your car's transmission is one of its most important components, which means you'll want to take good care of it. Like most of your vehicle’s mechanical systems, a transmission requires quality, ...

Generally speaking, most automatic transmissions can take a beating, and will last many hundreds of thousands of miles, but that doesn't mean they are invincible. Much like any other part of your car, ...

Your standard vehicle needs a capable transmission, but race cars have greater needs. Here's what changes come with a ...

Because we use them every day, the operation of a car seems simple, but a car is a very complex machine. One of the most complex systems in the typical vehicle is the automatic transmission. This ...

From tech to tools, you can save on everything you need for your car and garage this weekend.

A number of GM Authority readers recently reached out with an identical question regarding this widely used nine-speed automatic transmission: when does it actually shift into ninth gear? These ...

KTM’s all-new Automated Manual Transmission (AMT) is rolling out on the upcoming 1390 Super Adventure, and the company says it'll change the way we ride motorcycles. It comes with a P–N–1–2–3–4–5–6 ...