The idle air control valve plays a big role in how smoothly your engine idles — especially when the car is cold or accessories are turned on. In this AutoParts 101 video, we explain what an Idle Air Control Valve does, how it controls airflow at idle, and why a failing valve can cause stalling, rough idle, or fluctuating RPMs. Understanding how the idle air control valve works can help you diagnose idle-related issues and keep your engine running smoothly. #trq #trqautoparts | TRQ Auto Parts

Idle air control actuator | مركز عادل غزال لصيانه السيارات

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What happens when the idle air control valve goes bad. When the idle air control (IAC) valve goes bad, it can lead to various issues with the engine's idle speed and overall performance. The IAC valve is responsible for regulating the amount of air that bypasses the throttle plate when the throttle is closed. This ensures that the engine receives enough air to maintain a stable idle speed. Here are some common problems that can occur when the IAC valve goes bad: 1.Erratic Idle Speed: The engine