so i dont have tyme rite now to do nuthin long story, but i was drivin and car engine light started flashin on freeway stop at work checked the codes nuthin went under history code was mis fire detected any ideas that could be wrong or suggestions ?? thanks wife due anyday now really have kno tyme to check it out just want the car to be reliable to get my wife and new born home thanks. 2003 gp gt family car...