Web Results

Exhaust gas recirculation - Wikipedia


In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NOx) ... The first EGR systems were crude; some were as simple as an orifice jet between the exhaust and intake t...

Symptoms of a Bad EGR Valve | AxleAddict


Oct 27, 2015 ... The same symptoms that indicate a bad EGR valve can also indicate problems in other parts of the system. For instance, you can confuse ...

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 important components in any automobile engine. Understanding how it ...

Faulty EGR Valve Symptoms and EGR Valve Cleaning - EnkiVillage


An EGR (Exhaust Gas Recirculation) valve is very important for the exhaust system in a vehicle. The valve has been in use since the 1960's in the US as it helps ...

www.ask.com/youtube?q=What is EGR system?&v=RGAFG4GOl7s
Aug 20, 2012 ... This is a video on how an EGR valve works otherwise known as an Exhaust Gas Recirculation valve.
www.ask.com/youtube?q=What is EGR system?&v=9ifz8YdN2kM
Sep 11, 2012 ... A short video detailing the theory and principal operation behind EGR valves( exhaust gas recirculation valves) For more information please ...

EGR and EVAP systems


First off, when functioning properly, both the EGR and EVAP systems are ... The EGR valve and system are designed to introduce INERT exhaust gases into the ...

Introduction to Emissions Systems - AutoTap


When evaporative emission controls were added in 1971, charcoal canisters and .... When ported vacuum is applied to the EGR valve diaphragm, it opens the ...

Preventing The Five Most Common Auto Repairs - Autoblog


Dec 22, 2012 ... The evaporative emissions system control (EVAP) system is designed to trap ... EGR Valve complications arise from wear of the valve over time.

Popular Q&A
Q: How do catalytic converters, oxygen sensors, EGR valves, and ...
A: The first three have a direct effect on Emissions, and the third one will have an indirect effect on ... The EGR system helps to reduce the temperature of the ... Read More »
Source: www.quora.com
Q: What Are the Functions of the EGR Valve? | eHow
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 ..... Read More »
Source: www.ehow.com
Q: What Are the Symptoms of a Bad EGR Valve? | eHow
A: Exhaust gas recirculation systems aren't exactly the most glamorous systems in the average car, but they do perform several very important jobs. An EGR mig... Read More »
Source: www.ehow.com
Q: Where is the EGR valve located? - Quora
A: The EGR (Exhaust Gas Recirculation) valve is technically located between the exhaust and intake manifolds, since it recirculates exhaust gasses back into the ... Read More »
Source: www.quora.com
Q: 07 Mazda: Simple, common issue - EGR valve on my girlfriend
A: Simple, common issue - EGR valve on my girlfriend's '07 Mazda CX 7 is apparently needing replaced. Simple steps or other source for instructions. Reas... Read More »
Source: www.justanswer.com