Driving Line compares the GM 4.2-liter inline-six-cylinder Vortec 4200 to Toyota's 2JZ engine, one of the most powerful ...

General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much ...

GM V8 engines are world-famous for their inimitable blend of performance and reliability at an affordable price. However, one piece of the history of high-displacement GM engines that’s often ...

Advancements in electronics, metallurgy and manufacturing methods now enable an inline engine to soar, and for 2002 GM has fully exploited this technical opportunity. The new Vortec 4200 is an all ...

GM Authority has learned the 2025 Chevy Silverado 1500 will have a high number of trucks built with the LZ0 turbodiesel ...

HOT ROD’s tech editor, understood the intrinsic value of the small-block Chevy to such a degree that it changed his life.

In an effort to help meet more restrictive emissions standards, GM launched a technology in 2005 that deactivates engine cylinders during undemanding driving scenarios. Known by both Displacement ...

but was so ill-conceived GM recalled all cars built with this engine because they ran too hot and performed poorly. Only two examples are believed to have survived, though one of the engines ...

Like most other protection plans, GM warranties have some stipulations about noncovered repairs. These include issues due to negligence of routine maintenance, such as worn-out brake pads, engine ...

The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail. General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet ...