What would cause my sorento to idell rough. A/c on or off doesn't matter. on 2005 Kia Sorento

It shimmies and shakes.

Asked by for the 2005 Kia Sorento
is your ck eng light on? if so scan codes and post so we can adv
No check engine light is not on.
ck fuel trim and live data with scanner. or have smoke test done to ck for vac leaks