Questions & Answers for: Dodge Grand Caravan exhaust valve

...exhaust gas recirculation control circuit" is preventing it from passing it's emissions test (Washington State). Is there anything I can take care of myself to fix this problem? check the vacuum line ...

...valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which allows a specific amount of your exhaust back into the intake manifold. This exhaust mixes with the intake air and ...

...VALVE exhaust gas recirculation valve time to replace it.This valve recirculation and unburned gas and puts it back through to burn it again is a vital part of emissions. ...

valve does one thing--when the engine is warm it opens at appropriate times and mixes some exhaust gas into the fuel/air mixture. This lowers combustion temperatures so that NOx is not created. So the

...Exhaust Gas Recirculation fault. This could be a faulty valve. You could try cleaning the valve first, chances are it will need to be replaced in the long run. Hope this helps... P0405 indicates ...

...the exhaust converter? Do you have a blocked exhaust converter? Did you test the upstream O2 Sensors? Did you check fuel pressure at the motor? Are the wires on correctly? Is the EGR Valve stuck ...

...Exhaust Gas Recirculation valve. It allows a metered amount of exhaust gases to be returned back into the intake manifold, and thus into the cylinders, mixing with the air-fuel mixture. Why? It ...

p 0406 P0406 Exhaust Gas Recirculation Sensor A Circuit High Exhaust Gas Recirculation Sensor A Circuit High Replace the EGR valve & check the vacuum lines for it at both ends

...Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control ?odule (EC?) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum ?odulator. Depending on the ...

what does code p1405 mean how can i fixt his problem No such DTC for this vehicle. P1405 Exhaust Gas Recirculation System Valve 3 exhaust gas recirculation valve