You might need to change the "Air Idle Control Motor". If you also have a hard time trying to start your car and keep it running, this can also help the problem.
you may not be at a high enough rpm
You could have ignition problems if it is the engine causing the jerk.
This just means a town that is not viewed as very progressive or sophisticated for whatever reason. Really this is most often said in anger as a curse, and may not reflect upon the town at all.
change the map sensor
Poor driver or bad transmission.
rpm too low maybe you are shifting to soon
it jerks because if it is automatic it is goin down a gear
Check the mounting of the gear box, because the mounting of the gear box is like shock absorb.
you are going too slow for that gear your engine has very little torque at low rpm
igniter is possibility
your car must be stuck in a low gear and not able to switch out
Possibley, the Clutch sensor, or the transmission is going.