Vacuum hose layout?

150,000 MILES • 5.9L • 4WD • AUTOMATIC
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RAFAEL BAUTISTA
  • MEMBER
  • 1 POST
Ok goodmorning im trying to figure out all the vacuum lines and which ports go to what vacuum lines and also the hose that come from the transmission and transfer case. I tried looking for a image online and no luck but if any visual description could be a nice help but any help is appreciated. Thank you
Oct 14, 2026 at 4:51 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,491 POSTS
Here is the vacuum line diagrams for the transfer case and the location of the diagram for the engine which is on your truck already.
Oct 14, 2026 at 8:25 AM
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