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vaccum lines

  1. S

    Intake manifold vacuum lines

    I recently bought a 2008 4.6L Explorer. I took the intake manifold off to replace the seals as well as to make room for some other work. When I went to reinstall the manifold I noticed there were two vacuum line nipples on the back of the manifold, right next to the actuator. The top nipple has...
  2. C

    No heat from no vacum!

    Desperately seeking vacum and heating system diagram for my 2002 XLT as well as any advise or opinions on which is the best route/method for the faulty vacum line that is controlling my heater control valve. Any help is welcome!
  3. T

    Heater Vaccum lines

    The heat in my 2007 Explorer Eddie Bauer 4.0L works great if i keep the heater valve zip tied in open position. I have vaccum tested the control valve and it holds vaccum. Where do i search next? blend door works great selector switch seems to do what i tell it. I believe there is a vaccum issue...
  4. B

    Vent selector vacuum lines?

    First off, hello everybody! This site has been my Google go-to for most questions concerning my Explorer, so I figured I might as well join in the conversation. Now that we have that out of the way, here's my predicament. I've got a 2002 V6 Explorer XLT. The little vacuum lines under the hood...
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