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How to Replace an EGR Valve 2001-05 Honda Civic
Created on:
Tools used
Razor Blade / Gasket Scraper
12mm Socket
Rubber Vacuum Hose
Ratchet
Cloth Rags
1. Removing the Exhaust Gas Recirculation (EGR) Valve
Disconnect the EGR wiring harness
Remove the 12mm bolts from the EGR valve
2. Installing the EGR Valve
Clean any debris with a rag
Use a razor blade or gasket scraper to remove any remaining material
Vacuum up any residue
Insert the EGR valve into place
Tighten the 12mm bolts to the EGR valve
Reconnect the wiring harness
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Mike from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks!
In this video, we're going to show you how to replace an old, worn out or clogged EGR valve with a new one from 1AAuto.com. We'll be working on this 2003 Honda Civic. It will work the same for 2001 to 2005. You'll need a new EGR valve from 1AAuto.com, 12mm socket, ratchet extension, rag, razor blade, and a vacuum.
Locate your EGR valve on the passenger side of the engine. It's secured with two 12mm nuts on either side of the solenoid. Disconnect the electrical connector on the top of the solenoid. We're using a 1/4" drive socket, 12mm with an extension for a little bit more access.
If your bolts are really stuck, you could get in there with a universal joint and a 3/8" drive if you need a little more torque, but this managed to break them loose for us. Your exhaust gas recirculation valve has these ports on the bottom. One for the intake, and one for the exhaust.
When combustion temperatures inside the engine cylinders get too high, it can cause the production of harmful emission gases such as knocks. It can cause pre-ignition, which is when your air/fuel mixture sets off sooner than it's designed to. Pre-ignition can cause engine damage.
Your EGR allows a small amount of exhaust gases into the intake track to lower your combustion temperatures, keep the engine running smoothly, safely, and lower on emissions. Here, we have our old part, and here, we have our new part from 1AAuto.com.
As you can see, we have the exact same mounting location, the same five pin connectors, and the same exhaust and intake ports on the bottom of the valve. Our new part from 1A also comes with a new gasket. If your check engine light's on, and your engine has EGR related exhaust codes, a new EGR valve from 1AAuto is going to bolt right in, direct fit, and fix you up right.
If you have a bunch of debris built up behind your EGR valve, go ahead and get in there with a rag. Wipe some of that up. Be sure not to let anything spill into the opening of your EGR ports.
Use a razor blade or gasket scraper to remove the remaining material from the surface. To keep anything from falling into the ports, I'm going to put a vacuum cleaner close by. Lay your new EGR gasket into place. It's easiest to put the rear bolt in. Guide it in with the socket and ratchet. Get the bolt started. Using a 12mm socket, line up the other bolt. Bring the bolts down tight.
Reinstall your connector and you're good to go. Thanks for tuning in. We hope this video helped you out. Next time you need parts for your car, please visit 1AAuto.com. Also check out our other helpful how-to and diagnosis videos.
Product Reviews
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4.25/ 5.012
12 reviews
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Perfect Fit!
KEVIN
March 25, 2017
I would highly recommend this part to anyone thats looking to replace there EGR. It was a easy swap out, and they also include a new metal filter for it, honestly its a one package deal that fits perfect into my car (civic 2002). Only little tiny problem I saw ise that the new 5 plug male connector on the EGR part, seems a little longer and snags on the engine block, but so far it seems to cause no issues, just plug in before tighting nuts. Hope this helps!
Good part...with a quirk.
Ian
May 17, 2017
I have a 2004 Honda Civic EX, four door automatic.This is the second part I have ordered from 1aauto.com (the first was a tail light). The part fits well and solved my idle issue, so I would recommend it. I also recommend that one watches the repair videos; they are quite helpful. However, the gasket I received was creased due to the way it was packaged, so I could not use it. In the future, I would recommend a more delicate, secure placement of the gasket. Otherwise, so far so good, and I will continue using 1aauto.com for quality replacement parts.
Part fail
Lauro
August 25, 2017
Part fail I had to buy egr valve spend 150 ,00 to past smog test .
It works so far!
A
January 25, 2018
While the shipping was quite slow, the part works and after replacing the older version the check engine light is off and the car passed a smog test.
EGR Valve Fit Well, Took Long
Jahia
August 19, 2018
The part took longer than expected to get to me but it fit well
Right part,right price, came quick.
Sean
September 14, 2018
Title says it all. No complaints. Not my first order from them, and wont be my last. This is a great way to get car parts.
Great replacement part.
B
December 14, 2018
My 01 Civic was having idle trouble and sometimes would die when I crunk it up. After replacing the EGR valve from 1AAuto, my engine light went off and the car ran perfect. It was very easy to instal, and 1AAuto even has a video explaining how to change it. It'll only take about 15-30 minutes to do it your self. Comes with a new gasket md everything. Very pleased with my experiences thru this company.
Perfect fit and great instructions
Jonathan
June 20, 2021
Helped with resolving some of the engine performance issues, but there must be something else wrong with my Honda. Great EGR valve and instructions on how to install it
larry
September 26, 2022
Fast shipping part was identical to Oem part
Great Part.Working good so far
MICHAEL
October 13, 2023
Work like it should
2001 honda civic ex coupe
Matthew
June 8, 2024
Oem part. Decided to change it since it was in a simple spot to replace.
William
September 25, 2024
Awesome ??
Customer Q&A
Did some of the (non vtec) 2001 civic lx sedans not come with an EGR valve? Mines missing from its location no holes not connector just empty space.March 24, 2020
C H
10
Thank you for your inquiry! I believe all Civics from this era came equipped with an EGR valve.
March 24, 2020
T I
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