1TrackJack Member Original poster Joined Dec 31, 2019 Messages 65 Location Clearwater, Fl. Apr 8, 2022 #1 What controls the idle rpm on 2004 TJR 4.0 automatic? It seems to vary a couple hundred rpm from time to time and I can feel the difference at stop lights.
What controls the idle rpm on 2004 TJR 4.0 automatic? It seems to vary a couple hundred rpm from time to time and I can feel the difference at stop lights.