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annoying idle surge HELP!!!

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darkstar5456

10+ Year Contributor
207
0
Feb 23, 2010
Mitchell, South Dakota
ok well i have lived with a idle surge for almost a year now ya i no a year with it and i just can not find what the problem is. i just put a different iac motor in it and bam nothing so i am at a lose here guys and need to good help. as it makes driving a pain in the butt:notgood:. but if it helps when i start the car it will idle high then go straight to idle surge the weird thing is that when i bought it would only idle surge. till it got to normal temp then it would stop well now it will idle surge 24 7. any time it is running now it is idle surging. and i just cant take anymore of it so please some one here has to know on how to fix it just give me a list of what to look for and i will go through it one at a time.as this is really getting annoying as hell listing to that crap thanks.
 
I had almost the same symptoms and I bought a bypass plate off of ebay for $12 to bypass the fiav. Worked like a charm!
 
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