I have a Pontiac G6 convertible in mint condition with approximately 20,000 miles. The car is garaged and only driven once a week in nice weather. My problem is that it seems when it is hot outsid… ...

2009 Pontiac G6: What's New. By Cars.com Editors. July 27, 2016. Share ... Just as there is a variety of body styles, the G6 also has a range of engine and transmission choices.