What are the reasons for the jerking in BMW 6AT?

2 Answers
Reed
07/30/25 12:50am
BMW 6AT jerking reasons are as follows: Mismatch between engine and vehicle speed: The jerking sensation is caused by a mismatch between the engine and vehicle speed. While driving, consciously release the throttle before shifting gears, and the transmission will immediately respond and automatically complete the gear shift. Then, press the throttle again to enter a higher gear. Increase throttle: If the throttle is slightly larger, and both the engine speed and vehicle speed are significantly higher than the shifting standard, the jerking sensation during gear shifting will be relatively smaller. Brand positioning: BMW is a German automobile brand under the BMW Group. It has four model series: i, X, Z, and pure numbers, as well as the 1, 2, 3 series, and the M series, which is an improved version based on these series. The BMW logo stands for Bavarian Motor Works, and the colors and combination of the logo come from the state emblem of Bavaria, where BMW is headquartered.
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Harold
08/15/25 6:13am
When driving my BMW 6AT model, I often experience that annoying jerkiness, as if the car suddenly gets stuck and then releases during gear shifts, making the ride quite uncomfortable. Based on my experience, this is mainly due to aging or insufficient transmission fluid, as deteriorated fluid can affect the smooth engagement of the clutch. The electronic control system of the BMW 6AT is also quite sensitive, and incorrect sensor signals or control unit malfunctions can cause sluggish transmission response. Additionally, worn clutch plates or internal issues with the torque converter, if left unaddressed for a long time, can accelerate mechanical damage. I recommend checking the transmission fluid condition every 30,000 kilometers and replacing or topping it up promptly, which can significantly reduce these issues. Otherwise, the jerkiness becomes more noticeable at high speeds, compromising driving safety.
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