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The PCV (positive crankcase ventilation) system helps to reduce which of these exhaust gases?

MichaelJoult

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The PCV (positive crankcase ventilation) system helps to reduce which of these exhaust gases?

The PCV (positive crankcase ventilation) system helps to reduce which of these exhaust gases?
A) HC B) CO C) NO with subscript((x)) D) Both HC and CO

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fifah96

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MichaelJoult Author

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I wanna give this person a hug.

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