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Home >> Acura >> 2013 >> ZDX >> Repair and Diagnosis >> Engine Performance >> System >> Fuel And Emissions Systems >> System Description >> Exhaust Gas Recirculation (EGR) System >> EGR Valve
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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.