why would my jeep hesitate on 2010 Jeep Patriot

i bought this jeep two months ago and it has 60k miles on it and it started to hesitate one day on the way home for work. Im not sure what to do? seems to get worse in traffic.. it also seems to happen at 40 and 60mph. Please help

by in Saint Francis, MN on May 29, 2014
2 answers
ANSWER by on May 29, 2014
Spark plugs....
ANSWER by on May 29, 2014
.....................nevermind................