I just bought this 2006 Impala LT 3.9L V6 all is great but the engine idles rough and when you are in drive it sound and feels like the motor is under heavy load or that the RPM'S are to low but overall I like the car and it's fun to drive.
† Edmunds.com received the highest numerical score in the proprietary J.D. Power 2014 Third-Party Automotive Website Evaluation Study℠. Results based on responses from 3,381 responses, measuring 14 companies and measures third-party automotive website usefulness among new and used vehicle shoppers. Proprietary study results are based on experiences and perceptions of owners surveyed from January 2014. Your experiences may vary. Visit jdpower.com.