Twitching of the automatic transmission can be due to several reasons:
Mechanical problems:
* Worn or damaged clutches
*Low transmission fluid level
* Contaminated transmission fluid
* Torque converter malfunction
* Problems with solenoids or actuators
Electrical problems:
* Faulty speed sensors
* Malfunctions of the electronic control unit (ECU)
* Damage to wiring
Other reasons:
* Slipping timing belt or chain
* Worn spark plugs or ignition coils
* Clogged fuel filters
* Engine overheating
To identify the exact cause of the automatic transmission twitching, it is recommended to have it diagnosed by a qualified mechanic.
Possible solutions:
* Replacement of transmission fluid and filter
* Repair or replacement of faulty clutches
* Replacing the torque converter
* Diagnosis and troubleshooting of solenoids
* Repair or replacement of speed sensors
* Troubleshooting the ECU
* Checking the timing belt or chain
* Replacing spark plugs or ignition coils
* Cleaning fuel filters
* Engine cooling