Questions & Answers for: 1998 jeep grand cherokee hesitating

1998 Jeep grand cherokee4.0L when I accelerate the jeep hesitates through all speed ranges. The plugs, wires, rotor and cap have all been replaced. Please help. Replace the gas tank mounted fuel pump

jeep hesitates and almost stalls. When I back off the throttle, it seems to idle fine. When I then floor it, it seems to be ok for a while. I had a quick check done at a parts store, at it showed that

Jeep 98 is hesitating and missing, jerking slightly when accelerating and taking off from stop. It does this more when warm. If I drive slow and easy on the gas I can avoid it some ... I have replaced

...Jeep had been idling too high, and would overheat if sitting still for very long. Friday evening, coming home from work it began misfiring?, RPM gauge would rise and drop with no acceleration at all, ...