When it comes to General Motors (GM), the company has built a legacy filled with both triumphs and cautionary tales in the world of engines. From the muscle car glory days to modern fuel-efficient ...

General Motors' modern Ecotec engine family first saw the light of day in 2000, when a 2.2-liter inline-four making 147 hp debuted for global use in the Opel Astra — the German brand was a GM ...

General Motors' Ecotec engine has been a familiar name under the hoods of various Chevrolet, Buick, and GMC vehicles for over two decades. This versatile lineup caters to fuel-conscious drivers, ...

As previously reported by GM Authority in April 2022, a class action lawsuit was filed against The General over issues with the 2.4L Ecotec I4 gasoline engine. While this lawsuit is still active, a ...

A four-plus year saga that saw a series of exciting announcements regarding IndyCar's technical future, only to be followed by a series of delays reached a pivotal conclusion Tuesday. Rather than roll ...

The 2015 Buick LaCrosse is absolutely, positively not like the stodgy Buicks of old. The LaCrosse sedan's comfortable ride and attractive styling make it seem more expensive than it is. It offers two ...

Chevrolet has redesigned the full-size Impala sedan for 2014 -- marking the 10th generation of a nameplate that General Motors introduced for 1958. This generation has lots of improvements both in ...

General Motors has updated its 2.5L Ecotec four-cylinder engine for its new 2014 Chevrolet Impala to improve fuel economy and reduce engine noise. The automaker said it is using Intake Valve Lift ...

The new 2014 Chevrolet Impala is a big five-passenger family sedan, the largest one Chevy sells. While it was launched earlier this year with a 303-horsepower 3.6-liter V-6 engine, it can now also be ...

The 2014 Chevrolet Impala is on its way to dealerships as we speak, and General Motors decided to use this opportunity to brag about the sedan’s new Ecotec 2.5-liter four-cylinder engine. Fitted in ...

The 2014 Chevy Impala will be the first to use General Motors' new 2.5-liter Ecotec four-cylinder engine. The company says it'll be smoother, quieter and more powerful than the mills it replaces. The ...