The exhaust gas recirculation system reduces ______.
A) hydrocarbons
B) carbon monoxide
C) oxides of nitrogen
D) all answers are correct

Name: The exhaust gas recirculation system reduces ______. A) hydrocarbons B) carbon monoxide C) oxides of nitrogen D) all answers are correct
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Question

Quizplus · Accepted Answer

The exhaust gas recirculation (EGR) system primarily reduces oxides of nitrogen (NOx) emissions by recirculating a portion of the exhaust gases back into the engine cylinders, which lowers the combustion temperature.

The Exhaust Gas Recirculation System Reduces ______