my car hesitates and surges once in a while it will jerk pretty good... when its cold or hot in 3rd 4th and 5th not any power really.and hesitation all the time when i drive.....its getting bad i get a p0412 code but no quit sure what to do....done full tune up. not the maf sensor or cam or crank replaced them all....really need help thanks..
Jun 22, 2009 at 7:28 PM