What Causes Jerking During Sudden Acceleration in a Car?

[LaHailey]

Here are the reasons for jerking during sudden acceleration in a car: Excessive carbon buildup in the throttle body, fuel injectors, and intake manifold: Excessive carbon deposits in the throttle body, fuel injectors, and intake manifold can cause various issues. Some vehicles may experience jerking due to carbon buildup. It is recommended to regularly clean carbon deposits. Poor fuel quality: Poor fuel quality or incomplete combustion. It is necessary to replace the fuel with one that meets quality standards. Faulty spark plugs, ignition coils, etc.: Faulty spark plugs, ignition coils, etc., can lead to misfires. This requires inspection and repair at a service center to avoid further safety hazards. Excessive gear ratio in the transmission: Excessive gear ratio in the transmission or improper clutch-throttle coordination. Proper, flexible, and skilled coordination of throttle, clutch, gear, and brake is required, which can only be achieved through long-term driving experience.