could it be my afm?? aac? vaccum leaks, sorry guys im a FULL NEWBIE, i dont know much about cars, just love it. i havent eaten properly since i found out it idles funny i wont be able to do anything myself as i dont trust myself doin anything to my car/ i'll leave that to the pro's, might cost abit but i wanna let ppl who know wat there doing work on my car, could you guys be more exact on wats wrong when it idles up and down like that, cause i dont wanna be rippped off due to knowin nothin, cheers guys