2006 Sebring 2.7when idling sometimes skips then goes back to normalthis doesn't happen often and it runs fine on the road-any suggestions

 

Could be lots of things. Is it still under warranty? If so, take it to the dealer and have them check it. If not, hook it up to an OBD II code reader and see if there are any fault codes. You can borrow one at AutoZone.
If there are fault codes, you will have something to go on.