1. Faulty spark plugs: Worn or damaged spark plugs can cause the engine to misfire, leading to jerking.
2. Faulty ignition coils: Bad ignition coils can also cause misfires and jerking.
3. Vacuum leaks: Vacuum leaks can cause the engine to run lean, leading to jerking and hesitation.
4. Fuel injector issues: Clogged or dirty fuel injectors can cause the engine to run rough and jerk.
5. Transmission problems: Transmission issues such as worn clutch plates or faulty solenoids can also cause jerking.
6. Driveline issues: Problems with the driveshaft, CV joints, or U-joints can also lead to jerking.
It's important to have the cause of the jerking diagnosed and fixed to prevent further damage to your vehicle.