01-16-2008, 07:39 PM
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Registered Alfa Addict
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Join Date: Dec 2003
Location: Tempe, Arizona-US
Posts: 3,666
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 Quote:
Originally Posted by jrreeve
Just pulled the IAC to put on the new grommet, decided to re-check the IAC again. How easy should the rotary vane be able to move? Unless i'm probing the wrong thing this thing is pretty frozen. I've tried cleaning and what-not but have had no luck getting it to move. Faulty IAC confirmed?
Thanks,
Rob
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Don't think that is your problem. The IAA (Idle adjustment actuator) is a monowind rotating regulator upon command by the ecu opens a rotating manifold. With not ECU signal it will not move. Closing is accomplished by a antagonist spring.
Jason
Last edited by Alfissimo Int.; 01-16-2008 at 07:47 PM.
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