Signs of a malfunctioning Subaru automatic transmission:
1. Slipping or hard shifting:
* Engine speed is too high or low when changing gears.
* Gear slippage under load.
* Rough or jerky shifts.
2. Shift delay or no gear shift:
* The automatic transmission does not shift up or down when accelerating or braking.
* Lack of gear shifting in certain modes.
3. Fluid leaks:
* Puddles or drops of transmission fluid under the vehicle.
* The aroma of burning liquid in the cabin or under the hood.
4. Strange noises:
* Buzzing, humming, grinding or vibration when shifting gears.
* Increased noise at different speeds.
5. Vibration:
* Vibration of the body or steering wheel when changing gears or driving the vehicle.
6. Automatic transmission fault indicator:
* Automatic transmission fault indicator light on the dashboard.
7. Excessive heat:
*High transmission fluid temperature measured using diagnostic scan tool.
* The smell of burning liquid or steam coming from under the car.
8. Problems with the selector:
* It is difficult to change the gear selector.
* The gear selector does not lock into the selected position.
9. Increased fuel consumption:
*A faulty automatic transmission may reduce fuel efficiency due to slipping or inefficient power delivery.
10. Reduced performance:
* Reduced vehicle power or acceleration.
* Problems with towing or carrying heavy loads.