why do my car do this on 1997 Jeep Grand Cherokee

every time i drive the car it start with no problem i drive it and it shut off ok went i try to start it up again it dont start at what could it be

by in Fort Lauderdale, FL on May 25, 2013
1 answer
ANSWER by , May 25, 2013
when it does not start check for spark and fuel pressure,you could have a bad ign module