1. Faulty spark plugs or ignition coils: Worn or damaged spark plugs or ignition coils are the most common cause of jerking when accelerating. This is because these parts are responsible for igniting the fuel mixture in the engine, and any problem with them can cause the engine to misfire.
2. Dirty fuel injectors: Dirty fuel injectors can also cause jerking when accelerating, as they affect the fuel mixture reaching the engine. This can cause the engine to run lean or rich, which can lead to jerking.
3. Transmission problems: Jerking when accelerating can also be caused by problems with the transmission, such as a worn clutch or automatic transmission fluid that is too low or dirty.
4. Driveline problems: Driveline problems, such as worn universal joints or CV joints, can also cause jerking when accelerating, as they affect the transfer of power from the engine to the wheels.
If you are experiencing jerking when accelerating your truck, it is important to have the vehicle inspected by a qualified mechanic to determine the cause of the problem.