Q: I have a 2000 Buick Century, 3.1L, with automatic transmission and 67,000 miles. About 3 years ago the automatic transmission would rough shift at times. A transmission specialist, after plugging ...

Often has it been said that the Buick Turbo V6 is a different kind of animal. This animal is not easily tamed, and more than a few engine builders have fallen victim to its idiosyncrasies. New Jersey ...