A class-action lawsuit has been filed against GM over problems with the 2.4L Ecotec four-cylinder engine offered in certain 2010 to 2017 model year Chevy, Buick and GMC vehicles. This lawsuit ...

General Motors is facing a new class-action lawsuit that alleges vehicles equipped with its 2.4L Ecotec four-cylinder engine have a propensity to burn oil.

The 2.4-liter Ecotec engine powered quite a few GM models over the years, from sedans to SUVs and beyond. Here's every car that's got one under the hood.

We talk a little bit about buying a GM Ecotec 4-cyl engine for a small 4x4 rig.