Ford Taurus engine shaking, speed issues, and check engine light on due to oxygen sensors, cam sensor, and ignition coil concerns on Ford Taurus

Some Ford Taurus owners report experiencing engine shaking, speed issues, and the check engine light illuminating, which may be linked to faulty components such as oxygen sensors, cam sensors, and ignition coils. These issues can arise when oxygen sensors malfunction, leading to poor engine performance and decreased fuel economy. Additionally, a defective cam sensor can disrupt the engine's timing and fuel injection processes, causing further performance problems. Furthermore, problems with the ignition coil can result in engine misfires, contributing to the shaking and speed irregularities. To effectively resolve these concerns, it is crucial for owners to diagnose and address the specific issues with these components, as neglecting them could lead to more severe and costly repairs in the future. It is recommended to investigate the root causes of the check engine light rather than simply resetting it to avoid further damage to the vehicle.