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        Q: Where is the PCV valve located on a 3.8L 2002 Impala?
A: The pcv valve is under a bit plate just behind the alternator , under the engine covering . The plate has three 10mm bolts- the first is a stud . Remove that plate was later you are able remove the valve which has an O ring on it.- TechJK . -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- . The PCV is corrects above the pullies on the front of the engine . There is a sensor right above it ( MAF sensor 

Q: Is a ball valve a regulating valve?
A: EXACTLY Share to : 

Q: What is a canooter valve?
A: Usually it 's called the ileocecal valve . It separates the small intestine from the enormous intestine .