pcv valve

2002 CADILLAC DEVILLE
145,000 MILES • V8 • FWD • AUTOMATIC
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IRONHORSEDEERE
  • MEMBER
  • 1 POST
Where is and how do you change pcv valve on this northstar engine?
Feb 28, 2010 at 5:22 PM
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FACTORYJACK
  • CERTIFIED EXPERT
  • 4,159 POSTS
Hello,

The PCV system is run by hoses and a small orifice which must be cleaned here are instructions and diagrams below. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
Feb 28, 2010 at 10:26 PM