i have a 2004 crossfire,just recently i ran out of gas.put gas in it still wouldn`t start.i let sit 20 min and it started.went about 3 miles car just shut off wouldn`t start let sit 20 min or so and it started again.went about 4 miles and it just shut off wouldn`t start let sit it started.could it be fuel pump?contact me at justice24724@tampabay.rr.com