How much does it cost to replace the idle air control valve?

The replacement cost of an idle control valve is anywhere from $120 to $500. The cost of the parts alone will be between $70 and $400+, depending on the make and model of your vehicle. The labor cost should only be around $50 to $100 because it doesn’t take that long to remove and replace the old idle control valve.

How do you test a IAC valve?

Here is how to test and clean the valve:

1) Open the hood of your vehicle.
2) Pull the electrical plug off the control valve.
3) Take out the idle control valve and flip it over.
4) Take your voltmeter and set it to “Ohms.”

Can you clean an IAC valve?

How do you clean an IAC valve? After relocating the IAC valve, you need to unscrew it and detach all the wires. You can clean it by soaking it in gasoline and blowing compressed air into it. Then, reattach it with the screws and reconnect the wires.

When to replace the idle air control valve?

Start the engine and rev and hold to 1,500 to 2,000 rpm; until no white smoke is coming out of the exhaust pipe. If the idle speed still surges after this, the (IAC) valve is defective and needs to be replaced.

What are the symptoms of a bad air control valve?

Usually, a bad or failing idle air control valve (IAC); will produce a few symptoms that can alert the driver of a potential issue: Irregular Idle Speed. So, one of the most common symptoms associated with a problematic idle air control valve (IAC) is irregular idle speed.

Can a bad idle control valve cause stalling?

This is controlled by the engine’s computer. Sometimes parts go bad, which results in your car idling strangely or stalling. Check to see if your idle control valve is functioning properly before attempting to replace it. Look for a high engine idle. A common symptom of a faulty idle control valve can be a high idle.

Can a bad idle air control cause vibration?

When the engine of your vehicle sounds off on idle, the idle air control valve may be faulty. In most cases, a bad valve will also produce a vibrating effect throughout the vehicle. If this is the case, you may need to have a professional check it as soon as possible.

How do you reset your idle air control valve?

Try to clean out the passage way to the idle air control valve at the throttle body. Once the throttle body has been cleaned and the instructions have been followed, you can reset the idle air control valve by turning the ignition keys to the on position for 30 seconds and then turn the keys to the off position then on for 10 seconds and then start.

Can you remove an idle air control valve?

Here’s How To Change an Idle Air Control Valve With the vehicle cooled down in an out-of-the-way spot, pop the hood and locate the idle air control valve. Remove any parts that are in the way of accessing the idle air control valve. Unplug the electrical connector on the idle air control valve. Remove the idle air control valve. Remove the gasket and make sure no gunk is left behind.

How do I clean my idle air control valve?

Spray the unit with choke/carburetor cleaner and use a cleaning rag to remove all carbon buildup from the idle air control valve. Work the spindle back and forth to clean away all deposits found there. Also clean the throttle body while the butterfly valve is exposed.