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What are the reasons for abnormal BMW transmission failing to engage gears?

1 Answers

DeZoey

07/29/25 9:48pm

BMW transmission failing to engage gears abnormally is caused by: 1. Shift fork issues; 2. Gear lever malfunction; 3. Incomplete clutch disengagement; 4. Clutch slippage. Characteristics of transmission abnormalities include: 1. Jerky sensation when shifting gears, unsmooth gear changes; 2. When pressing the accelerator, the increase in RPM does not correspond proportionally to the increase in vehicle speed—the RPM rises normally, but the vehicle speed does not increase, feeling as if the gear is not engaged, and starting the vehicle becomes particularly laborious. The functions of the transmission are: 1. To alter the transmission ratio, meeting the traction needs under different driving conditions; 2. To enable reverse driving; 3. To interrupt power transmission to the drive wheels when the engine starts, idles, the vehicle shifts gears, or needs to stop for power output.

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