WHAT DOSE APCV VALVE DO

2003 GMC Yukon

Tiny

Anonymous

January, 17, 2013 AT 9:54 PM

What dose apcv valve do

FOUND 16412 RELATED QUESTIONS

Wiring Issue?

68 ANSWERS
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1 Answer

Tiny

Jacobandnickolas

January, 17, 2013 AT 10:03 PM

Positive crankcase ventilation. It takes crankcase gasses and and circulates it back through the intake system.

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