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there is no way to adjust the idle speed on these engines, it is all computer controlled. unless you are looking for the IAC (idle/air control valve), that is on the throttle body, and uses a 1" wrench to remove after unplugging it.

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โˆ™ 2007-07-11 18:44:14
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Q: Where is the idle located on a 1985 Buick Century sedan 4 cylinder?
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