The most common symptoms of a bad exhaust gas recirculation valve are rough or misfiring idle, detonation, stalling and hard starting. The EGR valve is a component of an automobile...
EGR Valve Symptoms
The Exhaust Gas Recirculation (EGR) valve systems, first added to cars in 1973, reduce the formation of NOx gas by vehicles. The process involves allowing a small amount of exhaust into the intake manifold to cool the combustion temperature. This reduces...
EGR Valve is important for a vehicle. Get to know what it is and know whether it is
in good condition. If not, learn how to clean EGR valve in 7 steps.
Jan 21, 2015 ... Bad EGR valve symptoms are not always characteristic of this component or its
system. But recognizing more than one of its symptoms can ...
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 »
Since some of these symptoms could mimic problems with the fuel delivery
system, ... Misfiring or rough idle – This happens when your EGR valve fails to
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 might ...
Most older EGR systems use a vacuum regulated EGR valve while newer ... The
symptom here would be excessive NOx emissions and possible pinging or ...
Mar 19, 2015 ... If you suspect an exhaust gas recirculation (EGR) valve failure, one way of
confirming it is to look for some indirect symptoms. In this Buzzle ...
Jul 12, 2014 ... The EGR, or Exhaust Gas Recirculation system, is one of the most important
components in any automobile engine. Understanding how it ...