idle-air-control-valve

1. Essential Guide to Checking the Idle Air Control Valve

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The Idle Air Control (IAC) valve is a critical component in many fuel-injected vehicles. It is responsible for regulating the engine’s idle speed by controlling the amount of air that bypasses the throttle plate. A faulty IAC valve can lead to a variety of problems, including rough idle, stalling, and poor fuel economy. Fortunately, checking … Read more

5 Steps: How to Test Idle Air Control Valve

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The Idle Air Control (IAC) is a vital component in maintaining your vehicle’s engine idle speed. However, like any other part of your car, it can fail or become faulty over time, potentially causing your car to idle erratically or even stall. Diagnosing IAC problems can be tricky, but it’s crucial to address them promptly … Read more