Can the jerking during start-up of Haval H6's dual-clutch transmission be adjusted?
3 Answers
Haval H6 dual-clutch transmission's jerking during start-up cannot be adjusted. It is normal for automatic transmission vehicles to experience jerking during start-up. Reasons for significant jerking: During sudden acceleration while driving, pressing the accelerator pedal deeply causes the automatic transmission to downshift to increase engine speed. When the speed reaches a certain level, it upshifts, and the noticeable drop in speed after upshifting results in a relatively obvious jerking sensation. Reasons for milder jerking: After starting an automatic transmission vehicle, during steady driving, lightly pressing the accelerator pedal at the appropriate time causes the transmission to upshift automatically, resulting in a weaker jerking sensation during gear change.
Regarding the dual-clutch transmission issue, I feel that the jerky start of the Haval H6 is mainly due to software tuning or hardware matching problems. You can visit a 4S shop to check if there is an updated version for the transmission control unit; new programs often optimize shift logic to reduce jerkiness. If the car is still under warranty, the upgrade is usually free. Also, check the wear level of the clutch plates—severe wear can cause shaking, and replacement can alleviate this. Driving habits are also crucial: lightly press the accelerator when starting, avoid sudden acceleration, and let the clutch engage gradually. In congested areas, switch to manual mode to control the gears, which can significantly improve comfort. Regular transmission oil changes are also important, as degraded oil affects clutch operation. Overall, software adjustments and moderate driving adaptation are the most effective solutions.
My car is a Haval H6, and after driving it for over a year, the jerky start is indeed annoying. I believe it can be alleviated through tuning: take it to an authorized service center for a transmission ECU update—they rewrite the parameters to make gear shifts smoother. Also, check the connector wiring harnesses, as poor contact could cause issues. Develop a good starting habit—lightly press the throttle and accelerate gradually, don’t floor it. Change the transmission fluid every 40,000 km; the right viscosity reduces the risk of jerking. It’s not costly but makes a noticeable difference. A friend upgraded at the shop and reported that the jerking reduced significantly, making daily driving much more comfortable and safer.