The most common owner reported 6.4L HEMI engine problems being the troublesome "HEMI Tick" and the associated valve train failure. Read more: Every Ford EcoBoost Engine Ranked Worst To Best The ...

The 3.9 V-6 has been awarded for the innovative adaptation of variable valve timing, an industry first for overhead valve engines. ?General Motors keeps finding ways to advance overhead valve ...

GM is recalling almost 462,000 vehicles equipped with the Duramax diesel engine to fix a problem with the transmission ...