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Why Does an Automatic Car Shift from D to N While Driving?

1 Answers

MacCharlotte

07/30/25 2:10am

If the transmission suddenly shifts from D to N while driving, it indicates an issue with the control module for the gear shift. Visiting a 4S dealership for a software upgrade can resolve this issue, resulting in faster shifting and reduced jerking. Below is additional information: 1. Automatic Transmission: An automatic transmission is a type of gearbox that can automatically perform gear shifts based on the vehicle's speed and engine RPM. It typically allows for automatic changes in gear ratios within the transmission. 2. Function: The automatic transmission in a vehicle enables the driver to avoid manual gear shifting. It is also used in large equipment such as railway locomotives. The power source is an oil pump driven by a hydraulic torque converter, which not only provides cooling and compensation oil to the controller and maintains internal pressure but also supplies lubricant to the planetary gear transmission.

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