engine vacuum line?

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Northstar Engines and System Technical Discussion Discussion, engine vacuum line? in Cadillac Engine Discussion; ok i have a thread in the eldo/seville forum but i feel its now better suited in here. my air ...
  1. #1
    Talamant3z's Avatar
    Talamant3z is offline Cadillac Owners Enthusiast
    Automobile(s): 1997 Eldorado
    Join Date
    Jun 2008

    engine vacuum line?

    ok i have a thread in the eldo/seville forum but i feel its now better suited in here. my air was only comming out my defrost after looking at my vacuum lines one isnt plugged up to anything i replaced all the old hoses and now i just need to know where the engine vacuum hoes is at. i have to pics below to help you help me. if anyone know where the engine vacuum line is at please post i been looking for the last few days and can not find it

    this is to a 97 northstar

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  3. #2
    buggin123 is offline Cadillac Owners Member
    Automobile(s): 1998 seville
    Join Date
    Nov 2009

    Re: engine vacuum line?

    Take a close look at the end of intake manifold (opposite the throttle body )just under the fuel rail, There ought to be a small barbed fitting that supplies vacuum to canister and A/C system.

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