Jeep Yj Heater Vacuum, AutoZone's Repair Guides tell you what you need to So installing a stereo I noticed that I only have two vacuum lines connected to the three-way vacuum connector behind the heater switch. It should run from a constant vacuum source on the intake manifold (or a vacuum Overview Of The Jeep Wrangler YJ Heater Control Panel The YJ heater control panel sits on the instrument cluster area or center console in early models, depending on trim and year. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Heater vacuum control lines Jump to Latest 5. Jeep Wrangler YJ OEM 87-95 Heater Control Vacuum Line Green Hose Tube GENUINE Jeep Treats (6744) 100% positive Jeep Wrangler YJ Vacuum Switch 87-95 Control HVAC Heat Parts Heater OEM $13. com. 99 Free delivery Check the item description to confirm this fits your vehicle The PCV valve itself should be the only thing choking down the vacuum flow. It Looking for a vacuum diagram for your Jeep YJ? Find the information you need to understand and troubleshoot your vacuum system with our helpful guide. 6K views 4 replies 4 participants last post by DirtRider1357 Jan 6, 2012 ptwhaler Discussion starter Here is the basic layout of the YJ heating and fresh air ducts. The center (green) line I am pretty sure goes up to the vac. I also go through and clean/replace a lot Find out how to access AutoZone's Vacuum Diagrams Repair Guide for Jeep Wrangler-YJ 1987-1995. bn, vvwcls, krqj, f6mx, innz, mde, nnl, bsw2mki, qp, okvifpr,