Thread: Fst Idle Thermo Valve
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Old Feb 6, 2006 | 01:54 PM
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paul123089
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Originally Posted by asiandoood
If the fluctuating idle goes on after it warms up to operating temp, it is most likely the IACV.

If it fluctuates when you start the car, it is the FITV.

would the iacv make the car overheat?
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