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What are the disadvantages to have a large valve overlap?
High end Rpm output tails sooner, engines idle is lumpy, emissions are higher, too much overlap can cause rough low rpm driving, more chance of detonation.
How does an EGR valve work?
an egr valve opens to put inert gases in the combustion chamber to lower the temperature. this is done to reduce NOx emissions that are produced at high temperatures.
Which emissions control system is designed to reduce NOX emissions?
egr valve
Was emissions equipment required on 1968 Camaros?
About the only emissions equipment on a 68 was a pcv valve.
Were is the egr valve located on a 1993 Mazda b2600i?
The B2600i does not have an EGR valve, because the truck is fuel injected the ECU monitors driving conditions and retards ignition timing to lower NOx emissions. Kyrasis6 Mazdatruckin.com
Do 1998 Toyota Corolla have an egr valve?
according to the emissions label it does not have an EGR valve.
Is the egr valve part of the emissions system?
YesYes
What is EGR sensor?
exhaust recirculation valve, helps with your emissions
Where is the EGR valve on a 1997 Hyundai Elantra?
Does not have one. The engine uses cam overlap to achieve the effect of the EGR valve.
Where is the EGR valve on 1993 dodge spirit?
if this is a v6, unless your car has California emissions, there is no EGR valve.
Where is the egr valve on a 1993 dodge spirit?
if this is a v6, unless your car has California emissions, there is no EGR valve.
What does the term valve overlap mean?
Valve timing overlap is the time when both exhaust and intake valves are open most engines with catalytic converters require valve overlap in order to send a small amount of raw fuel/ air mix to the converter's. An "open cam" has valve overlap a "closed" cam does not
