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IAC Whistles when bad?

Posted: Fri Mar 17, 2006 9:00 pm
by stant093
"THESE IAC MOTORS GO BAD AND THE CAR DEVELOPS A WHISTLE. IF YOURS IS, TRY THIS"

This is a clip from a Ej22T IAC for sale on ebay, Is this true? i noticed that my SS has a Whistle now after swapping the motor out, however the new motor has more power, yet when i start her up, the idol goes to 2.5K and stays for a second, then slowly goes down to around .750k (my other engine would go down faster to .750k). The only thing i notice different from my other engine is the gas seems to take a little longer to calm down then my other engine when you hit the gas when ideling...and she has a whistle, i just figure that motors differ, and that the turbo is what i can hear when ideling...any other input on this??

Posted: Sat Mar 18, 2006 3:01 am
by dzx
Is the hose cracked?

Posted: Sun Mar 19, 2006 5:52 am
by Legacy777
No, they don't whistle when they're bad. I had some whistling when I swapped gaskets on my n/a motor.

Posted: Sun Sep 20, 2009 2:57 pm
by yazmo
i got A WHISTLE while i go around 2k rpm so this could be intake gasket?

Posted: Sun Sep 20, 2009 3:33 pm
by Legacy777
Without a little more diagnostic work, it'd be hard to say for sure whether it's the intake gasket for certain.

Posted: Sun Sep 20, 2009 4:29 pm
by yazmo
yeah i still trying to fix that issue but its a little bit of my fault ill check the ecu code first next week-end and give you news about it
right now i am running on mbc i do 250km i was doing like 280$ with boost solenoid. a lot of sensor have been change ill let you know after i got my ecu reading thx josh

Posted: Wed Sep 23, 2009 4:56 am
by RJ93SS
start a new thread with symptoms