why does my 2.4L buck slightly on highways between 70-75 mph on 2008 Chrysler Sebring

Highway driving when vehicle is between 70-75 mph

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers 2 comments
Possible enging misfire, light on?
No, there are no lights on saying there is a problem
does it buck at slower speeeds going uphill?
Yes, it does buck going up hill as well, typically only at a higher speed though.