where is the pcv valve located on the cadillac sts 4.6
Oct 27, 2012 at 5:00 AM
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RASMATAZ
CAR REPAIR CONTRIBUTOR
75,992 POSTS
Its under the fuel injector sight shield which you must remove to get to the PCV.
(Check out the diagrams below)
Please let us know if you need anything else to get the problem fixed.