Why does the car shake when releasing the clutch?
3 Answers
The reasons for the car shaking when releasing the clutch are detailed as follows: Issue with the half-clutch point: This point refers to the half-clutch position. Mastering the half-clutch is the first step in learning to drive. When you slowly release the clutch to the half-clutch point, the car remains stationary. When you slightly lift the clutch further, the car begins to move forward. When you press the clutch back to the half-clutch point, the car becomes stationary again. Beginners should practice the half-clutch technique on a slope, as it is crucial for hill starts. Introduction to the half-clutch: The half-clutch refers to the state where the car remains stationary without disengaging the gear, achieved by pressing the clutch halfway. In other words, it balances the friction coefficient of the clutch with the friction coefficient of the ground.
I often encounter the issue of car shaking when releasing the clutch during repairs. This is mostly caused by uneven wear of the clutch disc. After prolonged use, the surface of the clutch disc becomes uneven, leading to unstable friction and vibrations when releasing the clutch. Sometimes, a deformed flywheel or issues with the pressure plate can also cause this. If not addressed promptly, it may damage transmission or engine components. It's recommended to visit a professional repair shop as soon as possible. The mechanic will use tools to test the clutch travel and pressure plate condition, replacing the entire clutch assembly if necessary. In daily driving, avoid prolonged half-clutch engagement, especially in traffic jams or on slopes, to reduce clutch wear. Regular maintenance can prevent such issues, and it's generally advisable to have a check-up every 60,000 to 80,000 kilometers.
I experienced clutch juddering issues while driving myself, initially dismissing it as a minor problem. Later, when the shaking became severe, the car struggled to start smoothly. After diagnosis, I learned it could be due to excessive wear on the clutch disc, pitting on the flywheel surface, or weakened pressure plate springs causing unstable clutch engagement. This requires immediate repair to avoid increased fuel consumption or transmission problems. I found a reliable repair shop and spent some money replacing the clutch components, and now the car runs smoothly again. When driving, avoid riding the clutch and maintain steady RPMs. For long-term vehicle use, regular basic inspections are essential.