Installation is in the reverse order of removal. HINT: At the time of installation, please refer to the following items. Remove the 4 screws, IAC valve and gasket. Vehicle Powertrain Management Fuel Delivery and Air Induction Idle Speed/Throttle Actuator - Electronic Service and Repair Procedures Removal and Installation Take a look through them to make sure everything was done.ġ999 Lexus Truck RX 300 AWD V6-3.0L (1MZ-FE) Here are the directions specific to your vehicle for replacing the IAC. When you replaced it, was everything where it mounts clean and carbon free? Also, have you tried cleaning the throttle body? When you had the throttle body off to replace the IAC, are you certain it was resealed properly and there are no vacuum leaks? Car still drives well! Thanks for your reply and I will recheck.Īs mentioned, I worry when aftermarket parts are used for specific types of repairs. I will also give you a short video on start up. It appears valve is working fine but I will recheck that again. PCV was replaced when I did a tune up on vehicle.I did remove it and shook it. I will forward pictures regarding this and location. I do recall two vacuum hoses going into a small plastic box. There is also one more thing that I will check. That would indicate something was wrong with the valve. I did recheck a week ago for freedom of movement of IACV and it was flawless. I was going to remove electromagnetic Plug aka black piece, and see if it starts. I was going to try something I read on your site. The Rpms do not drop when releasing the throttle when in park or neutral. The car dives but it does not rev low like it use to. The IACV moved freely and no leaks once I used an original Lexus gasket. EBay had new ones for about thirty dollars. I removed the black piece and the magnet broke off IACV. I am not sure I did a great job and the hesitation started again on a relegation. I did use carburetor cleaner and it was better than new. I removed the hesitation on acceleration. I can hear the idle control valve open because of the high wine but settles down a little. I do not think the battery has nothing to do with the high idle. I tried the idle relearn procedure and reset the ECU. Car drives with no hesitation but I do noticed that I get that additional surge one stopping due to Increase in Rpm's. Rpm's drop but very slowly when I depress accelerator. I used a brand new gasket when placing throttle body back. No 2003 Mazda protege 5 manual transmission. I must also note that I leaned throttle body well when it was removed. Ask an Expert Car Questions Mazda Repair 2003 Mazda protege 5 manual transmission. I removed the electromagnetic motor which is the black piece. Quick testing procedures for the infamous Mazda Idle Air Control (IAC) valve also known as the Bypass Air Control (BAC) valve. I used carburetor cleaner, propane, and water. Mazda 626 - Idle Air Control (IAC) Valve Testing. I checked for vacuum leak at least 7 times. Arrives by Thu, Jun 8 Buy GO-PARTS Replacement for 1999-2003 Mazda Protege Fuel Injection Idle Air Control Valve for Mazda Protege (DX / ES / LX / MP3. It Rpm's would eventually get down to 1100 but would have a tendency to go higher after car was driven. I started the vehicle and the Rpm's were very high at 2100 Rpm's. The location of the idle control valve will depend on the make and model of your vehicle. Disconnect the negative battery cable from the battery and set it aside. The price from from the original was very different. Pliers (if needed) Replacement idle control valve. The part looked just like the one I removed. I replaced it with a brand new part from eBay. ** Emissions Note: For sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.ġ998-2002 Mazda 626 2.0L 1991CC l4 GAS DOHCĢ001-2003 Mazda Protege 2.0L 2000CC l4 GAS DOHCġ999-2000 Mazda Protege 1.8L 1839CC l4 GAS DOHCĢ003 Mazda Protege 2.0L 2000CC l4 GAS DOHC TurbochargedĢ002-2003 Mazda Protege5 2.I replaced IACV valve on my vehicle listed above. A bad or malfunctioning idle air control valve/motor will often cause a variety of symptoms such as engine stalling engine stumbling and irregular fluctuation of engine idle speeds. Restore proper idle to your engine with this new direct replacement Idle Air Control Valve/motor the IAC is a key component to your engine's idle speed by allowing for air to bypass the throttle plate. Any help would be great, a pic would be awesome Do you have the same problem Yes No Friday, June 13th, 2008 AT 10:54 PM 3 Replies BLACKOP555 EXPERT I would hope the IAC existed Its located on the side of the throttle body. The repair manual doesnt list one, but it definately exists. Ready for Install Straight out of the box 87,000 MILES Ive got the 1.6l and cant find the iac valve.
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