A vehicle has high levels of oxides of nitrogen (NO_x). Which condition could be the cause? A) A rich air fuel mixture B) A problem with the EGR system C) A corroded battery cable D) A cylinder misfire caused by a defective spark plug

Name: A vehicle has high levels of oxides of nitrogen (NO x ). Which condition could be the cause? A) A rich air fuel mixture B) A problem with the EGR system C) A corroded battery cable D) A cylinder misfire caused by a defective spark plug
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Question

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The Answer is B

A Vehicle Has High Levels of Oxides of Nitrogen (NOx)

A Vehicle Has High Levels of Oxides of Nitrogen (NO_x)