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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel And Emissions Systems >> System Description >> Exhaust Gas Recirculation (EGR) System (K20Z2 engine) >> EGR Valve

EGR Valve

The EGR valve lowers peak combustion temperatures and reduces oxides of nitrogen emissions (NOx) by recirculating exhaust gas through the intake manifold and into the combustion chambers.