Possible reasons:
*Low transmission fluid level: Check fluid level and add if necessary.
* Incorrect shift cable adjustment: The cable may become stretched or loosened, causing improper shifting.
* Damaged solenoids: Solenoids are the electronic components that activate shifting. Their malfunction can lead to difficult switching.
* Dirty or worn shift valves: Over time, shift valves can become clogged or worn, preventing gears from shifting properly.
* Worn Friction Linings: The friction linings in the transmission wear out over time, causing gears to slip and kick.
* Faulty torque converter: The torque converter provides smooth gear shifting. Its malfunction can lead to kicking and slipping of gears.
* Problems with the electronic control module (ECU): The ECU controls the operation of the transmission. Its malfunction may interfere with gear shifting.
Troubleshooting steps:
* Check the transmission fluid level.
*Adjust the shift cable as necessary.
* Diagnose the solenoids and replace them if necessary.
* Flush or replace shift valves.
* Check the friction linings and replace them if necessary.
* Inspect and repair the torque converter or replace it.
* Scan the ECU for trouble codes and correct the related problems.
Note: Contact a qualified mechanic immediately if you notice any kicking in the transmission. Continuing to drive with a faulty transmission can cause further damage.