4th Generation Chrysler Minivans: 2001-2007
Have an 03 T&C, 135K miles, newish tires (under 10K miles on them), properly inflated. Runs fine, drives smooth, steers and brakes straight... most of the time. 3 times in the past month have been at highway speed (65ish MPH) for 10-15 minutes and suddenly get a strong vibration through whole...