how to change spark plugs on a 2007 chrysler sebring 2.4 liter on 2007 Chrysler Sebring

my car was starting and cut right back off now its just turning and not starting at all. it has plenty of gas in it, it has,nt had a tune up since we had it. we had the car since 2008. never had any other problem with this car.

Asked by for the 2007 Chrysler Sebring