Well my car an 01 gtp but lately i being noticeing that it kind of back fires wen am going 25mph and i gas it and it does it and it holds the gears back and really to tell yous the trueth i dont know what it is this time but maybe its time for a new car but my car has only 54000mi on it ! so i know its not the trans cuz i blew about 3or4 of them i know i dont put non dis crap.?!'",. but sorry i dont have time for that i only have time for my gp right now well please help if you can cuz i got a match with a 97 gtp and am going no matter what !!!!!!!!!