3G (2012 - 2017) Rio
Hello,
I have a 2013 Kia Rio LX 4dr Sedan with 42xxx miles. Ive owned it for the last 800 miles and Im starting to get a rumble/vibration/shaking whenever I go over 45mph. The faster I go the worse it gets. I just replaced the spark plugs and made sure tires were properly inflated and Im still...