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Should these hoses be drawing a vacuum?

Discussion in 'XJ Technical Chat' started by Cattleman XJ, May 10, 2019.

  1. Cattleman XJ

    Cattleman XJ Member

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    Non California model XJ700N

    I know about the overflo/vent hoses that go between 1-2 and 3-4. I’m talking about the 4 hoses that connect just below the “hat” on each carb. I’m getting vacuum from all 4. It makes zero sense to me why it’d be letting air into a non filtered source.
     
    Last edited: May 10, 2019

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