This sounds like a frustrating experience. There are actually quite the variety of possibilities that could make your Opel jerk while driving. It is possible that your vehicle has developed one or more vacuum leaks and as these leaks are...
This may be related to a faulty throttle position sensor or potentially a dirty or failing mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement). The mass air flow sensor is a unit in the intake system that monitors air intake as it is...
