Pcv Valve

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Northstar Engines and System Technical Discussion Discussion, Pcv Valve in Cadillac Engine Discussion; I have a 97 sts n star and cant find pcv valve.The hose comes out of valve cover by oil ...
  1. #1
    davestpierre is offline Cadillac Owners Member
    Join Date
    Jun 2004

    Pcv Valve

    I have a 97 sts n star and cant find pcv valve.The hose comes out of valve cover by oil cap and goes unrestricted to throttle body,no pcv valve any where,am i missing a pcv valve or looking in the wrong place? HELP ANYONE!DAVE!

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  3. #2
    mcowden is offline Cadillac Owners Connoisseur
    Join Date
    Jun 2003

    Re: Pcv Valve

    Look on the rear valve cover on the passenger side. There should be a grommet holding the valve and a hose coming out of it. Hose pops right off, valve pops right out, you can have the whole thing replaced in 1 minute flat.

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