What dose apcv valve do

Tiny
ANONYMOUS
  • 2003 GMC YUKON

What dose apcv valve do

Thursday, January 17th, 2013 AT 9:54 PM

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Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,398 POSTS

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

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Thursday, January 17th, 2013 AT 10:03 PM

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