Editor's note: An earlier version of this story incorrectly characterized the failure experienced by some cylinder heads in 2011-13 model year 3.6-liter Pentastar engines. The failure is caused by ...

Chrysler Group dealers are replacing malfunctioning cylinder heads on a small percentage of 3.6-liter Pentastar V6 engines. And a recent shortage of replacement heads means some customers have been ...

Revealed in April 2009 at the New York International Auto Show and the Jeep Safari in Moab, the 3.6-liter Pentastar V6 is a workhorse of an engine that continues to split opinion. On the one hand, ...

Chrysler's new 3.6-liter Pentastar V-6 engine has been a bit of a runaway hit, and the automaker has installed it in almost all of its models since the engine's introduction in 2010. However, some ...