Help me what is my problem!!!!!!!????????

[KconoverK]

Ok here is the problem.... I have noticed when I leave the car idling for a while then I rev it up and let it come back down sometimes it stalls out. anybody have a clue?? my mods are: pro=m mass air meter, c&L intake plenum, 01PI headswap. will a tune fix the problem???

 

[2001Saleen181]

Sounds like a vacuum leak. Check to see if your IAC is connected.

 

[smokin 04]

You could clean the IAC with brake clean, there is a possibility that is sticking. Do you have a smooth idle if not look at the IAC.