The next-generation Silverado and Sierra will get a notable boost in power and torque for the TurboMax turbocharged 2.7L I4 engine, GM Authority has learned.

General Motors has built up quite a bit equity over the years when it comes to its engine brands, including notable standouts like the Duramax brand for its diesel engine lineup. Meanwhile, when it ...

This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable. 2021 Buick Envision’s 2.0L LSY engine showed heavy carbon deposits by 24,491 ...

Testing the 2026 Chevy Traverse RS reveals a 328hp turbo powertrain outpacing the previous V6 while providing Tahoe-level ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected. Twin-turbo 4.3L V6 delivers 1,403 horsepower on the dyno ...

Corvettes have used some incredibly powerful engines, but a few different models have taken those engines for themselves. Here are 12 of them.

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...

Big horsepower numbers typically come from equally big engines, but this latest dyno project flips that expectation on its head. The in-house experiment evolved from a modest development mule into a ...

Lawsuit claims alleged defect in General Motors’ 1.2-liter turbocharged three-cylinder engine was covered up after 2024MY Chevrolet Trax failure.

Chevrolet-powered cars have visited INDYCAR victory lane at Phoenix Raceway ten times, but the sacred place in Chevrolet ...

I took a second look at the 2026 VW Tiguan Turbo and found again that it is more fun to drive than any other mass-market ...

The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable of reaching over 1,000 hp.