trouble starting

  1. M

    Misfire Hesitation And Popping Sounds

    Hey, so I have a 2003 mustang gt and I seem to have problems with it starting up and running. So first off the car runs but it hesitates and misfires. So I'll have the car in 2nd gear and I'm cruising at say 2200rpm and then I floor it and it just starts to spit a chug and pop sometimes. Also it...