vacuum lines

  1. P

    Disconnected vacuum line help

    Hey there. I just entered the world of Wrangler with a 90' YJ 2.5l. I am slowly but surely getting to know the guts of the system. I am in the process of replacing the vacuum lines, and I have found 1 mystery line that was not connected to anything upon purchase. It is the bottom line coming...
  2. CostaRicaYJ

    Evap system workaround help

    Hello, on my 89 yj 2.5L the evap canister has been removed and I have some high idle issues (1500rpm) I have traced the lines as per attached photo. I have several lines plugged off and a few just open to atmosphere and the pcv line is sucking air like crazy if I plug it with my finger the...