Signs of a faulty automatic transmission (AT) in Nissan cars:
1. Gear shifting problems:
*Hard or delayed gear shifting
* Slipping or slipping when shifting gears
* Inability to shift into certain gears
2. Unusual noises:
*Buzzing, humming or grinding noise when shifting gears
* Knocking or vibration when driving
*Whistling or squealing when moving
3. Fluid leaks:
* Leaks or drops of red automatic transmission fluid under the car
* Low automatic transmission fluid level indicated on the dashboard
4. Increased fuel consumption:
* A faulty automatic transmission can reduce transmission efficiency, resulting in increased fuel consumption
5. Impossibility of movement:
* In some cases, a faulty automatic transmission can completely prevent the car from moving.
6. Flashing or activation of the transmission malfunction indicator:
* The transmission fault light on the dashboard may come on, indicating a problem with the automatic transmission.
7. Problems with the gear selector:
* The gear selector may not shift smoothly or may become stuck in certain positions.
8. Electronics malfunction:
* Problems with the electronic control of the automatic transmission can lead to various problems, including problems with shifting gears and the appearance of fault codes.
9. Burning smell:
* A burning smell from an automatic transmission may indicate a serious problem, such as overheating or burning of the clutches.
10. Automatic transmission overheating:
* The automatic transmission may overheat, which leads to deterioration in its performance and possible failure. Overheating can be caused by various factors such as low fluid levels, insufficient cooling or excessive load.