Thread: idle issues
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#2: 03-03-2013, 02:46 AM
 
 spooln30
Title: Contributing V.P.
Location: Milwaukee
Car: 99 Legacy 2.5GT Toyota Supra 2jz/R154
Posts: 1,050
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IAC aka idle air control valve. They tend to get clogged with carbon and the door doesn't work properly. Remove it and clean with carb spray and reinstall it. It's located on the right side of the intake manifold right next to the throttle body.