my 2007 jeep compass has severe hesitation and jerks when i drive down the road on 2007 Jeep Compass

My jeep compass 2007 get jerky and pulses sometimes slight, but often very severe when I accelerate even slightly. if i let up and coast it stops. no one can find the reason it has had the catalytic converter replaced and it helped for a week or two than started again

Asked by for the 2007 Jeep Compass
I suspect a misfire problem. Tune related components may need attention. Have a qualified tech check out and monitor O2 sensor operation/reaction times.