How do you change the idle air control valve on a Ford f150? Step 1 – Remove throttle body cover. Whenever working on your car or truck, especially with electrical components, it is typically a good idea to disconnect the battery. Step 2 – Remove IAC valve.
- Step 1 – Remove throttle body cover. Whenever working on your car or truck, especially with electrical components, it is typically a good idea to disconnect the battery. ...
- Step 2 – Remove IAC valve. Locate the IAC valve attached on or near the throttle body. ...
- Step 3 – Clean IAC valve. ...
- Step 4 – Reinstall IAC valve.
Does a 1997 Ford F-150 have an idle air control valve?
This article will outline the removal, cleaning, and replacement of the idle air control valve on 1997 to 2003 Ford F-150 models. Whenever working on your car or truck, especially with electrical components, it is typically a good idea to disconnect the battery.
How to replace the IAC valve on a Ford F150?
Ford F150: How to Clean/Replace IAC Valve 1 Step 1 – Remove throttle body cover. Whenever working on your car or truck, especially with electrical components, it is typically a good idea to disconnect the battery. 2 Step 3 – Clean IAC valve. ... 3 Step 4 – Reinstall IAC valve. ... 4 Featured Video: IAC Valve Replacement. ...
How does the idle air control valve work?
The idle air control (IAC) valve is used in many electronic fuel-injected engines to maintain proper engine idle. This electronically controlled valve works to vary the amount of air entering the engine while the throttle body is closed to stabilize the idle.
Why is my Ford F-150 stalling at idle?
Driveability issues are often some of the most difficult problems to diagnose, but an erratic idle or frequent stalling on the F-150 is often a faulty idle air control valve. A quick cleaning or replacement of the IAC valve can typically solve this problem at an inexpensive price. This article applies to the Ford F-150 (1997-2003).
Where is the idle air control valve located?
throttle bodyLocating the Idle Air Control Valve The IACV is usually located on the intake manifold near the back of the throttle body. Before starting the cleaning process, be sure the vehicle is not running and that the engine is cool.Jul 27, 2021
What are the symptoms of a failing idle air control valve?
When the idle air control valve fails, it inhibits the flow of air through the engine. When the car can't receive air, it leads to engine stalling. The severity of this symptom can range from occasional stalling at first, to stalling immediately after ignition.Jun 9, 2018
How do I reset my Ford IAC?
You can reset the idle air control (IAC) valve by turning the car on, putting the car into park, pressing the brake down, then pushing the gas pedal down, counting down about 5 seconds, turning the car off, waiting 10 seconds and start the car again, checking to see if the car is idling properly.Feb 28, 2022
Where is the idle air control valve on a 2004 Ford f150?
The idle air control valve is located on the driver side rear portion of the throttle body on the 2004 Ford F-150.
What happens if idle air control valve is stuck open?
An obstructed or stuck-shut IAC will result in a rich air-fuel ratio at idle, so the engine will start very easily while cold and then die suddenly after a slight puff of black tail-pipe smoke. A stuck-open IAC might start fine while warm and may continue to run if the engine reaches high-enough RPM.
How much does an idle air control valve cost?
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.Mar 17, 2022
How do I change my IAC valve?
How to Replace the Idle Air Control ValvePark the vehicle on level ground and allow it to cool for 20 minutes. ... Open the hood of the vehicle and locate the idle air control valve. ... Unplug the wiring harness from the IAC valve. ... Use a socket wrench to loosen and remove the two bolts securing the IAC valve in place.More items...
How do you test a Ford idle air control valve?
Test and Clean ProcedureOpen the hood of your vehicle. ... Pull the electrical plug off the control valve. ... Take out the idle control valve and flip it over. ... Take your multimeter and set it to “Ohms.”One multimeter lead should touch one end of the valve terminal, and the other lead should do the same for the other end.More items...•Nov 24, 2021
How does a Ford idle air control valve work?
0:462:00How an Idle Air Control Valve Works - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd if you're at a high or low altitude in order to automate that process an idle air control valveMoreAnd if you're at a high or low altitude in order to automate that process an idle air control valve was added this valve lets air come in through this hole.
Where is the idle air control valve on f150?
Locate the IAC valve attached on or near the throttle body.
How do I clean my idle air control valve?
2:585:51How To Fix A Car That Idles Poorly (Clean the IAC) - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou just want to clean this out make sure again your manual says that you could use a carb cleanerMoreYou just want to clean this out make sure again your manual says that you could use a carb cleaner or some type of throttle body cleaner to clean this up.
Where is the IAC valve on a Ford f150?
2:0510:492003 Ford F-150 IAC Valve Replacement ***Symptoms and Full ...YouTubeStart of suggested clipEnd of suggested clipCover and that will give us a little extra room to get both hands in there to hopefully be able toMoreCover and that will give us a little extra room to get both hands in there to hopefully be able to replace that idle air control valve uh back there under the firewall.
Location of the IAC Valve on Ford F-150
The IAC valve is present below the black throttle body cover. This cover is held using three bolts.
Turn off its engine
First of all, if your vehicle is running, you need to find a safe parking spot and then turn OFF the engine.
Remove its wires
IAC also has some wires connected to it. It would be best if you unplugged them for your safety. In some models of Ford F150, you need to remove the valve from underneath the vehicle.
Clean the valve with spray cleaner
Cleaning is an important part that needs specific precautionary steps. You should wear plastic gloves and glasses.
Check all its parts
Recheck that all your components are placed at their required spot or not. Then, put down the bonnet of the Ford F150 gently.
What are the symptoms of a bad idle air control valve?
Just like any other component in a vehicle, idle air control is not a fail-proof part. As a result, it can sometimes get dirty, or it may start producing noise.
How much does it cost to clean the IAC valve?
You require a brake cleaner spray that may cost you around $20 for cleaning.
Step 2 – Remove IAC Valve
- Locate the IAC valve attached on or near the throttle body.
- Disconnect the electrical plug from the IAC valve. (On the 5.4L Triton engines, it is easier to remove the valve itself before disconnecting the electrical plug.)
- Remove the (2) 8mm bolts securing the IAC valve in place. Be sure to collect the washers and gasket during removal.
Step 3 – Clean IAC Valve
- In some cases, the IAC valve can be cleaned with carburetor cleaner to remove carbon buildup and restore functionality. With the valve removed from the engine, soak the inside or the valve with carb cleaner until it is free of gunk and buildup. A small toothbrush or similar tool can be used to scrub away any stubborn grit. Allow the valve to dry before reinstalling.
Step 4 – Reinstall IAC Valve
- Whether installing the old valve or swapping in a new unit, clean the throttle body mating surface of all old gasket material.
- Position the valve in place with a new gasket and install the 8mm bolts as well as washers. Torque the bolts to approximately 7.5 ft/lbs.
- Whether installing the old valve or swapping in a new unit, clean the throttle body mating surface of all old gasket material.
- Position the valve in place with a new gasket and install the 8mm bolts as well as washers. Torque the bolts to approximately 7.5 ft/lbs.
- Reconnect the electrical harness to the IAC valve.
- Reconnect the negative battery cable and install throttle body cover (if applicable).
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