Originally Posted by mudlife101
sounds like a vacuum leak. Could be the intake gasket and when the motor warms up it swells and slows the leak down. I always spray carb cleaner around the intake and vacuum lines while it's idling. And if the idle changes suddenly that's the spot that is sucking air.
1995 YJ Rio Grande 2.5l I4 Auto, random cheap mods, 16" TJ Rubi Rims Stealthed w/ 265/75/R16 Dynapro ATM, chopped front bumper, no trac bars, led interior lighting, Hella E-Code H4 Conversion headlights, gas tank vent line removed to fill all 20 gallons, saving money for metalcloak overline. pioneer audio system with 6.5" speakers in modded sound bar.