2004 Jeep Grand Cherokee 4 0 Vacuum Line Diagram. Ive read that a vacuum line being disconnected can cause this code as well as a bad pump. Moreover they have the automotive shops online software called AllData.
4-Speed Automatic Transmission 5-Speed Automatic Transmission. I also notice what sounds like a vacuum leak but cant identify it. So that we attempted to obtain some terrific 2004 jeep grand cherokee engine.
It seems to have a slightly rough idle.
This was the same throughout the 1974-80 model runs for all Jeep models. Moreover they have the automotive shops online software called AllData. Vacuum leak on Cherokee caused the cabin ventilation controls to work only in the default position defroster and floor and the cruise control would not eng. Heres the solution I found for the HUGE vacuum leak in my 2000 Cherokee.