Idle air control valve: Revision history

Jump to navigation Jump to search

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

6 July 2026

  • curprev 20:3120:31, 6 July 2026 Cliff talk contribs 5,018 bytes +5,018 Created page with "'''Idle air control valve''' refers to the idle-control valve used by the Pontiac Fiero ECM. The idle air control valve is often abbreviated as IAC. It allows the ECM to control idle speed by adjusting the amount of air that bypasses the throttle plate. == Overview == The IAC valve is part of the throttle-body and idle-control system. When the throttle is closed, the engine still needs air to idle. The ECM controls this bypass air through the IAC valve. By mo..."
Retrieved from "https://www.fieropedia.com/index.php?title=Idle_air_control_valve"