Cadillac ATS shuddering issue under light acceleration on Cadillac ATS

Some Cadillac ATS owners report experiencing shuddering issues under light acceleration, which may be attributed to several potential causes. These owners note that transmission problems, such as worn-out clutches or torque converter issues, can lead to this unsettling sensation. Additionally, some have identified engine misfires as a contributing factor, often linked to faulty spark plugs, ignition coils, or fuel injectors. Drivetrain problems, including worn CV joints or driveshafts, have also been reported to cause vibrations and shuddering. Furthermore, improper wheel alignment can result in noticeable vibrations during acceleration, prompting some owners to seek alignment services. Lastly, uneven tire wear or imbalanced tires may exacerbate the shuddering, leading to recommendations for checking and correcting tire pressure and balance. It is advised that affected owners consult a qualified mechanic to accurately diagnose the issue and implement the necessary repairs.