Plz excuse me for being dumb.......but on a 97 grand prix se non s/c....the pcv valve has how many o-rings??? Im not sure if there's suppose to be one on the valve itself or is it just that big o-ring that sits on the base.......just curious
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10-24-2010
Plz excuse me for being dumb.......but on a 97 grand prix se non s/c....the pcv valve has how many o-rings??? Im not sure if there's suppose to be one on the valve itself or is it just that big o-ring that sits on the base.......just curious
10-25-2010
Well, my 00 has one on the PCV valve itself, then the large one that sits in the base. I can't imagine the 97 being different. Without the o-ring on the PCV you will have a vac. leak.
Jay
10-25-2010
^^That.
Just replaced one on a LeSabre over the weekend...
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