GM Ecotec engines face timing chain failures, oil consumption issues, and exhaust manifold problems that cost thousands in ...

Variable valve timing added to the base 2.2L Ecotec engine for '09 enables more efficient performance, along with an increase in horsepower from 149 (111 kW) to 155 (115 kW)•. This enhances the HHR's ...

GM.N on Wednesday announced a new generation of efficient small engines that it says will power 27 models in 64 countries by the 2017 model year. The company said it was attempting to streamline ...