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 V6 was introduced to Mopar fans and waiting media at the New York Auto Show in 2009 and was first used in model year 2011 vehicles. It was developed to serve as a replacement for the ...