The Pentastar was the answer to the Jeep Wrangler's engine problem. Or maybe just the source of some new problems? Looks like some Pentastar 3.6L V-6 engines need new cylinder heads, which will be ...

The Pentastar family of V6 engines have been a staple of cars produced by Stellantis since the 2011 model year. This is the company behind brands like Chrysler, Dodge, and Ram. These engines come in a ...

While the 2011 Jeep Grand Cherokee wowed the crowds in New York, what lies beneath could be a key to Chrysler’s recovery. The new 3.6-liter V6, called Pentastar after the company’s five-pointed-star ...