When lightly pressing the accelerator at low speeds, there's a slight jerk, and when the RPM drops below around 1100, there's a dragging feeling. What could be the problem?

How do you guys change the transmission oil for your Ruixing? I changed my transmission oil at 200,000 km, and now it's almost 260,000 km. When I accelerate at low RPMs, there's a noticeable jerk and drag, like it's getting stuck.

When lightly pressing the brakes on the Vellfire, there's a slight "click" sound. Has anyone else experienced this?

Does anyone know why the Volvo V40 T3 version feels weak during acceleration around 60 mph, and why the steering wheel shakes when lightly pressing the accelerator?

When I start the car, the idle speed is around 2000 RPM, but after a while, it drops to 1500 RPM. It takes quite a long time to go down to around 1000 RPM. Does anyone know what's going on?

When driving at low speeds over rough roads or speed bumps, and then accelerating, the RPM between 1100 to 1500 feels like it's cutting out. Once the throttle picks up, everything returns to normal.

Has anyone experienced repeated jerking at a certain RPM (mine is at 1500-1600)? Lightly pressing the accelerator to maintain this RPM causes repeated jerking, but it stops if I accelerate more or release the pedal. This issue has randomly appeared several times and then mysteriously resolved itself.

What causes a jerking sensation when gently pressing the accelerator?

For a 2020 GS5 with over 30,000 kilometers, experiencing continuous jerking when lightly pressing the accelerator at speeds above 100 km/h, but not when pressing slightly deeper, and with no fault codes, what could be the issue?

When slowly accelerating at low speeds, the V60 B4 2024 model experiences noticeable jerking and dragging.

When lightly pressing the accelerator at low speeds, there's a slight jerk, and when the RPM drops below around 1100, there's a dragging feeling. What could be the problem?