What is the reason for the new LaCrosse not moving when shifting gears?
1 Answers
The reason why the new LaCrosse does not move when shifting gears may be due to problems with the transmission D-gear or sensors. Transmission jerking: When the transmission shows obvious jerking during gear shifting, and the engine speed is high but the vehicle speed is low, it is caused by the wear and tear of the internal clutch hub of the transmission, leading to the jamming and breaking of the shift fork. This results in the inability to shift gears normally. Over time, the oil inside will also turn black severely and produce metal powder, requiring timely replacement of the clutch shift fork and installation of a reinforced clutch hub. Vehicle speed sensor damage: The engine becomes unstable when the car is idling. When the vehicle starts or slows down to stop, it may pause or stall instantly. Moreover, the engine's acceleration performance declines, and there is a significant difference between the actual engine speed and the speed displayed on the dashboard. The engine fault light will also come on.