Possible reasons for automatic transmission kicking while driving:
Transmission fluid problems:
*Low fluid level
*Dirty or spoiled fluid
* Wrong fluid
Solenoid problems:
* Faulty or dirty solenoids
* Electrical problems with solenoids
Problems with torque converter:
* Worn or damaged torque converter
* Clogged torque converter filter
Problems with mechanical components:
* Worn or damaged gears
* Faulty or dirty belts or clutches
Electronics problems:
* Faulty output shaft speed sensor
* Faulty pressure sensor
* Problems with wiring or electronic control unit (ECU)
Other possible reasons:
* Incorrect tire pressure
* Bumps on the road
* Sudden acceleration or braking
What to do if the machine kicks while driving:
* Check the transmission fluid level and condition.
* Try replacing the fluid and filter.
* Identify and repair any fluid leaks.
* Scan the vehicle for trouble codes that may indicate faulty solenoids or other electronic components.
* Check the condition of the torque converter and its filter.
*Consult a qualified mechanic for diagnosis and repair.