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Home >> Pontiac >> 1993 >> LeMans VL >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Idle Control System >> Idle Air Control (IAC) Valve
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Idle Air Control (IAC) Valve

Use wiring diagram and DIAGNOSTIC CHART C-2C to diagnose and service IAC valve. See Figure . For additional fuel system testing, see BASIC TESTING article in this section.

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