What causes the Volkswagen dual-clutch transmission to shake during start-up?
1 Answers
Volkswagen dual-clutch transmission shaking during start-up occurs due to slight deformation of the clutch internals after high temperatures, resulting in mild vibrations during acceleration. If the shaking is severe, it is recommended to replace the dual-clutch assembly. Definition of Dual-Clutch Transmission (DCT): The Dual-Clutch Transmission (DCT) differs from conventional automatic transmission systems. Based on manual transmission yet belonging to the automatic transmission category, it combines the flexibility of manual transmissions with the comfort of automatic transmissions while providing uninterrupted power output. Advantages of Dual-Clutch Transmission: The gear shift time of a dual-clutch transmission is extremely short, even faster than a manual transmission, taking less than 0.2 seconds. By eliminating torque interruption, the DCT ensures continuous utilization of engine power, always operating at optimal efficiency, leading to significant fuel savings. Compared to traditional planetary gear automatic transmissions, it significantly improves fuel economy, reducing fuel consumption by approximately 15%.