Where is the air control valve located?

throttle body
The idle air control (IAC) valve is located on the throttle body of fuel-injected engines, where it works with the vehicle’s ECU to electrically regulate airflow to the engine to ensure smooth idling.

How do you know if your air control valve is bad?

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 associated with a problematic idle air control valve is irregular idle speed.
2. Check Engine Light comes on.
3. Engine stalling.

How do I reset my air control valve?

How do you reset the IAC valve?

1. Depress the accelerator pedal slightly.
2. Start the engine and run for 5 seconds.
3. Turn the ignition switch to the OFF position for 10 seconds.
4. Restart the engine and check for proper idle operation.

Can you adjust IAC valve?

Remove your electrical connector from the valve. Ignite the engine again and adjust your idle speed screw at the throttle body by the use of the screwdriver. Adjust it until your engine idles at 675 rpm.

What happens when your throttle position sensor goes out?

What happens when my throttle position sensor goes bad. When a TPS goes bad, then the car’s throttle body won’t function properly. It could either stay shut or it won’t close properly which is a severe issue. If it stays shut then your engine is not going receive air and it won’t start.

What should I do about my idle air control valve?

Replacing a faulty idle air control valve for Chevrolet Cavalier with a durable component from AutoZone keeps the air in your engine properly regulated for the long haul. Having a working IAC means there isn’t any debris, carbon or dirt clogging the air coming into your engine and thus slowing its response time.

How to get 10% off a Chevy Cavalier?

Pick Up In-Store. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Chevrolet is known for its durable, long-lasting American made cars. Your Chevy Cavalier is no exception to this expectation. Like every car though, maintaining a high-level of performance means looking after your engine and knowing when to replace faulty parts.

How can I tell if my air control valve is leaking?

Remove a vacuum line and connect it to a vacuum gauge to measure the level and consistency of the vacuum. You can also try spraying a soap and water mixture on the lines to look for bubbling at the point of a leak. Take note if the check engine light comes on.

Replacing a faulty idle air control valve for Chevrolet Cavalier with a durable component from AutoZone keeps the air in your engine properly regulated for the long haul. Having a working IAC means there isn’t any debris, carbon or dirt clogging the air coming into your engine and thus slowing its response time.

Pick Up In-Store. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Chevrolet is known for its durable, long-lasting American made cars. Your Chevy Cavalier is no exception to this expectation. Like every car though, maintaining a high-level of performance means looking after your engine and knowing when to replace faulty parts.

Remove a vacuum line and connect it to a vacuum gauge to measure the level and consistency of the vacuum. You can also try spraying a soap and water mixture on the lines to look for bubbling at the point of a leak. Take note if the check engine light comes on.