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9 lip 2010 · Are you OBD 1 or 2? If OBD I, you can't rely on it setting a code, especially if it's just bad enough to screw up your idle. Have you pulled it and cleaned the pintle and seat? How about the EGR valve (ditto)?
In today's video, we will look at the five common bad idle air control valve symptoms. We will also examine the IAC valve's function, location, and replaceme...
How can I tell if my idle air control valve is bad? If your vehicle is experiencing symptoms like fluctuating idle speeds, hard starting, stalling at stoplights, poor engine performance, or a Check Engine light, then there is a possibility that your IAC valve is failing.
Symptoms that show that your Astro‘s IAC valve is failing. The engine stalls when the car is idling (idle speed) It is hard to start the vehicle when the engine is cold; Unstable revolutions that go up and down; The engine stalls if the air conditioner is turned on; The “check engine” light comes on
There are various reasons why your idle air control valve for Chevy Astro has stopped working effectively. One explanation is that dirt, carbon or other debris has clogged up the valve, limiting the amount of air that's detected and slowing down the entire response time.
10 sie 2023 · Key symptoms of a faulty IACV can include unusual idling behavior, difficulty starting the car, unexpected stalling, and erratic RPM fluctuations. In some cases, your check engine light may also come on.
8 sty 2016 · Usually a bad or failing idle control valve will produce a few symptoms that can alert the driver of a potential issue. 1. Irregular idle speed. One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed.
