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Author Topic: The Official 3RZ Knowledge and Database Thread  (Read 911247 times)

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dcg9381

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Re: The Official 3RZ Knowledge and Database Thread
« Reply #1260 on: Feb 05, 2015, 10:46:31 AM »
You can manually operate the IAC valve with a 12v source.
Google "IAC test tacoma".  I'd close it, leave it disconnected, and see if that solves the high idle.  If not - suspect vac leak.
If so, reconnect it and see what happens.
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