
To solve the transmission jerking issue of Trumpchi GA6, simply clean the cooling system. The transmission, also known as the gearbox, is an automotive component used to change the speed and torque from the engine, and can fix or change the gear ratio between the output shaft and input shaft. The Trumpchi GA6 is equipped with a 1.5T L4 engine, featuring turbocharged intake, with a maximum horsepower of 169ps and a maximum torque of 265nm. The dimensions of the car are 4891mm in length, 1850mm in width, and 1505mm in height, with a wheelbase of 2815mm. It is a 4-door, 5-seater sedan with a 6-speed automatic transmission.

I've repaired numerous cases of transmission jerking in the Trumpchi GA6 and summarized some key points. First, check the transmission fluid - deteriorated or insufficient fluid can cause rough shifting. It's recommended to use genuine fluid every 40,000 km. Carbon buildup in the solenoid valves can also cause jerking, which can be confirmed by reading fault codes with a diagnostic tool. Another common cause is outdated control module software - upgrading the TCU program at an authorized dealership usually brings significant improvement. For hardware failures like worn clutch plates, transmission disassembly is necessary. Daily driving habits matter too - avoid sudden acceleration/braking as gentle driving is particularly important for dual-clutch transmissions. If problems persist, don't attempt DIY fixes - seek professional diagnostics immediately.

My GA6 has been running for over three years, and since last year, it started to show noticeable jerking at low speeds, especially during traffic jams when it would lurch uncomfortably. After a check-up at the 4S shop, they first replaced the transmission fluid, with the technician explaining that the original fluid was thinner and could improve gear shifts. They also updated the transmission software, which made a significant difference. The service manager mentioned that jerking at low speeds is a common issue with dual-clutch transmissions and advised using Sport mode less frequently and switching to manual mode, fixing it in second gear during traffic jams. Now, I check the fluid condition every 20,000 kilometers and have adjusted my driving habits: gently pressing the accelerator when starting, slightly releasing it during gear shifts, and easing off the gas in advance when slowing down. After the third maintenance, severe jerking has basically disappeared. Such issues should be addressed promptly, as delaying could potentially damage the transmission.

The Trumpchi GA6 uses a dual-clutch transmission, and low-speed jerking is relatively common. First, check the transmission fluid level and quality; replace it if it appears black or contains impurities. Disconnecting the negative battery terminal for ten minutes can reset the transmission program, allowing it to relearn driving habits. Upgrading the TCU program can optimize shift logic, and the dealership can complete this with a diagnostic tool in about half an hour. In daily driving, avoid flooring the accelerator and maintain engine speed around 2000 RPM for smoother shifts. Regular maintenance is crucial, especially adhering to fluid replacement schedules. If jerking is accompanied by unusual noises, it may indicate worn clutch plates requiring inspection. Conduct simple troubleshooting before deciding on repairs to save significant costs.


