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www.ask.com/vehicles/function-egr-valve-9a2bcc99cfecdfe3

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 vehicle for a second burn....

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
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Exhaust gas recirculation

en.wikipedia.org/wiki/Exhaust_gas_recirculation

EGR valve the top of box on top of the inlet manifold of a Saab H engine in a .... and available oxygen, these filters need to function properly to burn off soot.

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 ... What is the role of the EGR valve? In a nutshell, the EGR is there to reduce emissions. It does this by rerouting some of the exhaust gases ...

autorepair.about.com/cs/generalinfo/l/bldef_165.htm
The valve is located on the intake manifold, and opens a small passageway between the exhaust and intake manifold to allow a metered amount of exhaust to flow back into the engine. If the valve sticks shut (or is disconnected), NOX emissions will soar and detonation wi... More »
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 ...

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 ...

How Does an EGR Valve Work - AGCO Automotive Corporation

www.agcoauto.com/content/news/p2_articleid/207

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 ...

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 an EGR Valve Does: Its Function Symptoms

www.freeasestudyguides.com/egr-valve-symptoms.html

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?

Popular Q&A
Q: What Are the Functions of the EGR Valve?
A: 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 p... Read More »
Source: www.ehow.com
Q: What are the functions of an EGR valve on a Chevy Malibu?
A: The EGR valve helps your car more efficiently and completely burn fuel by recirculating a portion of your exhaust and running it through the combustion process ... Read More »
Source: wiki.answers.com
Q: What is the function of an EGR Valve on a 88 Nissan sentra.
A: The EGR valve and the EGR sensor work together. The EGR gas temperature sensor is mounted near the EGR valve. The sensor detects the temperature of the exhaust ... Read More »
Source: www.answers.com
Q: What is the purpose/function of an EGR valve?
A: Exhaust gases are used to lower the combustion temperature. Exhaust gases are inert, they don't combust therefore less combustion takes place while inert gases ... Read More »
Source: answers.yahoo.com
Q: What Are the Functions of the EGR Valve?
A: Basic Principles of Automotive Combustion Gasoline burning engines operate by mixing fuel with air, compressing it inside the cylinder, and igniting it with the... Read More »
Source: www.ehow.co.uk