Possible reasons:
Mechanical problems:
* Wear or contamination of friction discs and clutch bands
*Low transmission fluid level
* Torque converter malfunction
* Worn or damaged gears
Electrical problems:
* Faulty transmission solenoids
*Wiring problems
*Transmission control module (TCM) malfunction
Software problems:
* Bugs in TCM software
*Software update required
Other possible factors:
* Dirty oil filter
* Poor quality transmission fluid
* Incorrect transmission calibration
Diagnosis and troubleshooting:
1. Check the transmission fluid level and condition: Make sure the fluid level is within the specified range and that the fluid does not have a burning odor or metal particles.
2. Scan your vehicle for trouble codes: This can help identify a specific transmission-related problem.
3. Check the condition of the clutch friction discs and bands: If the transmission fluid is contaminated, it can cause slippage and kicking.
4. Check the torque converter: A faulty torque converter can cause transmission slippage and hesitation.
5. Check Transmission Solenoids: Solenoids are responsible for controlling the flow of fluid in the transmission, and malfunctioning ones can cause kicking and jerking.
6. Check wiring: Check wires and connectors for damage or corrosion.
7. Check TCM: A faulty TCM can lead to shifting problems and kicking.
8. Update TCM Software: In some cases, shifting problems can be resolved by updating the TCM software.
Note: Diagnosing and troubleshooting automatic transmissions requires special equipment and knowledge. It is recommended that you contact a qualified mechanic for proper diagnosis and repair.