M52 vacuum hose

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  • bostonbmw
    E30 Addict
    • Nov 2004
    • 429

    #1

    M52 vacuum hose

    Perhaps someone willl know here.What does #19 connect to ? I removed my intake manifold and I can not figure out where it goes.

    PS this is on my e36 328
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  • 328ijunkie
    Forum Sponsor
    • May 2007
    • 3961

    #2
    exhaust flap valve. Runs through glovebox.

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    • bostonbmw
      E30 Addict
      • Nov 2004
      • 429

      #3
      I got the Exhaust flap connected to the #1 location via the Tee. There is another small vacuum port near the #1 location, does that get capped off?

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      • luckysnafu
        Wrencher
        • Jun 2008
        • 262

        #4
        Replace the T #2 with an elbow and connect #1 to the underside of the manifold. This eliminates #19 and the exhaust flap valve.
        M/S52 Wiring Diagrams
        Z3M S52 to late model 325i wiring diagram
        M52 to 318is wiring diagram

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