What are the most common issues with transmission in a Ford Focus?

I recently bought a Ford Focus and have noticed some issues with my transmission. It seems to be jerking and slipping when shifting gears. What could be causing this and what steps should I take to fix it?

It sounds like you may have a malfunctioning transmission solenoid. I recommend taking your car to a trusted mechanic to have it diagnosed and repaired as soon as possible.

I experienced a similar issue with my Ford Focus. It turned out to be a faulty throttle body sensor. I suggest replacing this part, as it is a common issue with this type of car.