How To Clean Idel Control Vale 2000 Honda Civis

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An idle air control valve (IACV) adjusts a car'due south idle depending on the corporeality of air that is inbound the engine. The car's computer takes readings of idle control adjustments and regulates the car'south rpm appropriately. Therefore, if the idle air command valve is not functioning properly, you will discover that your machine is revving or idling irregularly. A high, fluctuating or erratic idle, or an idle that stalls out sporadically, is a sign that you lot may need to clean the idle air control valve. Y'all do not need to be a mechanic in social club to clean the IACV, just you will need some familiarity with the car parts under your hood. If you lot drive a Honda accord and your idle control is acting upwards, you will detect that the IACV is readily accessible for ease of maintenance. Follow these directions for how to clean a Honda idle air command valve.

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1

Purchase a new IACV gasket. You lot will need to supercede the sometime i on your Honda IACV earlier returning it back to its place nether the hood.
2

Locate the IACV. You will find it at the back center of the under hood area, virtually the throttle body (TB) and mounted on the rear of the intake manifold (IM). You volition have to remove the TB intake hose in social club to gain access to expanse of the IM that is connected to the IACV.

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3
Remove the Honda idle air command valve. ^[i]
- Unscrew the ii bolts attaching the IACV to the intake manifold. You lot will have to feel effectually for the lower bolt, which will be just out of plain sight.
- Pull out the greyness plug from the right side of the Honda IACV.
- Remove the blue plug from the throttle body.
- Locate the coolant hose that attaches the IACV to the TB.
- Employ needle-nose pliers to pull dorsum the clench that holds the coolant hose in place and then pull the hose out. This will provide enough slack to pull the Honda idle air control valve to the front so you can completely remove it.
- Detach the last ii hoses from the IACV in order to costless it for cleaning.
4

Remove the gasket from the Honda IACV and throw information technology abroad.
v

Examine the valve so every bit to identify the carbon build up that must be cleaned out. Annotation the areas with the heaviest concentration of filth, as yous will need to pay special attention to them during the cleaning.^[2]
6

Make clean the Honda idle air control valve. Spray the valve with the carb cleaner, being sure to thoroughly saturate the heavy buildup.^[3]
7

Let the IACV to dry out completely. ^[4]
8

Put the new gasket in its place.
9

Reinstall the IACV going backwards through the uninstall procedure. ^[5]
10

Adjust the idle control to its platonic setting.

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Add New Question

Question

My motor runs crude and in that location's a smell coming out of the muffler. What's the problem?

You lot are probably burning oil. I would recommend taking information technology to a mechanic. They will tell you what'southward happening.
Question

How far down should I adjust the idle screw?

Do non adjust idle screw, that is ready in the manufacturing plant and shouldn't demand to be adjusted. Fix the problem that is causing rough idle or whatever idle issues you are having. Something is likely cleaved, malfunctioning, or needs to exist cleaned (IACV, vacuum leak, etc.).
Question

How do I accommodate the idle?

You shouldn't suit the idle screw that is prepare by the factory on some cars that have the idle spiral. The better option would exist to fix whatever problem is causing rough idle or the idle trouble (clean or buy a new part of whatsoever is cleaved or not functioning properly).