In the Court of Chancery a guardian is a person appointed to make medical and/or financial decisions on behalf of a person with a disability. Learn More About the Guardianship Process in Delaware. For the Media
Fix code P0400 Exhaust Gas Recirculation Flow Malfunction. EGR stands for Exhaust Gas Recirculation. At high combustion temperatures, the Nitrogen in the air can combine with the air fuel mixture to produce Oxides of Nitrogenâa key component of smog.
The EGR 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 actually cools the combustion process.ons. 1  When the EGR valve goes bad, it must be replaced. 2  Unlike some emissions control devices that can go bad without affecting the drivability of the car or truck, a bad EGR valve can really affect the engine's performance, or even cause it to stop running altogether. 3  The good news is you can clean it.