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Exhaust gas recirculation

en.wikipedia.org/wiki/Exhaust_gas_recirculation

In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NOx) ... By 1973, an EGR valve controlled by manifold vacuum opened or closed to admit exhaust to the intake trac...

How Do You Identify Problems Associated With The EGR Valve ...

pacbrake.com/how-do-you-identify-problems-associated-with-the-egr-valve/

Jul 12, 2014 ... The EGR, or Exhaust Gas Recirculation system, is one of the most ... Making sure that the valve is in optimal condition is essential to the truck's function. As a truck owner, it's important that you keep the EGR valve in good ...

www.ask.com/youtube?q=Function of the EGR Valve&v=ud60NZuma-A
Dec 31, 2013 ... More technical help available: https://mercedessource.com/problems/engine/ understanding-and-testing-the-egr-valve Kent explains the ...

Faulty EGR Valve Symptoms and EGR Valve Cleaning - EnkiVillage

www.enkivillage.com/egr-valve.html

If your car is running poorly, it might be a sign that your EGR valve has a problem. While there is no conclusive way of testing EGR function at home, you can ...

What Are the Functions of the EGR Valve? | eHow

www.ehow.com/about_5047751_functions-egr-valve.html

The exhaust gas recirculation valve (EGR) is perhaps one of the most misunderstood parts found under the hood of a modern automobile. Designed to help ...

exhaust gas recirculation (EGR) valve - Auto Diagnosis Repair Help

www.aa1car.com/library/egr.htm

When the engine is idling, the EGR valve is closed and there is no EGR flow into ... that the control function occurs when backpressure goes down instead of up.

Symptoms of a Bad EGR Valve | AxleAddict

axleaddict.com/auto-repair/Bad-EGR-Valve-Symptoms-and-What-to-Do-About-Them

Oct 27, 2015 ... Recognizing symptoms of a bad EGR valve will help you troubleshoot potential problems sooner and restore engine performance faster.

EGR valve - Auto Repair - About.com

autorepair.about.com/od/glossary/gr/def_egr-valve.htm

The EGR valve is a crucial part of your car's emission control system. Find out what it does and when to replace or repair it.

EGR Cleaning - EGR Valve reconditioning DIY

autorepair.about.com/od/regularmaintenance/a/Cleaning-Your-Dirty-Egr-Valve.htm

If your car is running poorly, you may be having problems with your EGR valve. There are no real tests you can perform at home for EGR valve function. If you ...

EGR Valve Function - Restore Your Classic Car

www.restore-an-old-car.com/egr-valve-function.html

EGR Valve Function and Automotive Emissions. ... The purpose of the exhaust gas recirculation valve (EGR) valve is to meter a small amount of exhaust gas into ...

Answer
What Are the Functions of the EGR Valve?
The exhaust gas recirculation valve (EGR) is perhaps one of the most misunderstood parts found under the hood of a modern automobile. Designed to help control pollution it, along with the PCV valve, has been instrumental in cleaning up the air in and... More »
Difficulty: Easy
Source: www.ehow.com
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What is the function of an EGR valve? | Reference.com

www.reference.com

An EGR valve helps to improve the performance and economy of a vehicle while reducing emissions by directing exhaust gases back into the cylinders of the ...

How Does an EGR Valve Work - AGCO Automotive

www.agcoauto.com

Most early EGR valves were vacuum-operated. A vacuum diaphragm opened and closed a valve, allowing and cutting off exhaust flow. An early refinement was ...

What an EGR Valve Does: Its Function Symptoms

www.freeasestudyguides.com

The EGR valve symptoms include an open EGR valve causing a misfire or a closed EGR valve causing ping. What is an EGR valve and what does it do?