My 1997 Jeep 4.0 is running like it’s cammed and I can’t figure it out it idle at 2k and jumps rpms and it’s got a new head gasket new tps and new map sensor new fuel pump and fuel injectors and fuel rail
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My 97 4.0 runs like it’s cammed but it’s not it’s got a new fuel pump head gasket idle air control sensor tps and map sensor and all new fuel injectors and fuel rail and new ecm still runs the same it idles at 2k and jumps down and up need help been trying stuff for 3 months
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