Hello if you disconnect it and continue the same may be that this iac valve already spoiled but it can also be dirt and is stuck and its return resort is stuck, so when it is disconnected it remains the same, it will be an electric valve but its work is mechanical you understand it has a solution
with
a
good clean They are already calibrated with an initial exit measure that is inscribed in the same IAC valve for that reason to the cleaning and put again
unintentionally you
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