1987 jeep xj 4.0 misses when gas is pressed?

willisc

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My 87 misses when gas is pressed but not at idel and it revs fine. I changed the fuel filter, o2 sensor, throttle position sensor, map sensor, plugs, plug wires, cap and rotor bug. What is wrong?
 
Sounds like it might be a fuel pump problem so when you hit the gas its not getting enough gasoline
 
Sounds like it might be a fuel pump problem so when you hit the gas its not getting enough gasoline
 
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