Have a 2012 hyundai accent. And on a smooth freeway the car runs perfect. But on more rougher roads I notice that the car wiggles left and right slightly and only sometimes. My steering wheel does not move. It will just jolt and return to the spot it was at. The jolt is not really a big deal but sometimes going 65 mph on a highway turn and it jolts I don't feel safe. And I worry when rainy season is about to get here. My best guess is I need new shocks? Maybe they're worn out. Car has 40,000 miles and I highly doubt the dealer ever changed them.