Hyundai Getz Ignition Coil Problems

my 1.4i is starting well,but when u accelerate,it will jerk a little bit,like its not having a good combustion,when running,it will slow down and u have to change to lower gear,sometimes in running with 2nd gear,it will jerk or u can hear t...

Vibrating steering wheel shaking on the engine no power stuttering and misfire