Possible reasons for kicks in the Hyundai Elantra automatic transmission:
Transmission oil problems:
*Low oil level
* Dirty or old oil
*Wrong oil type
Mechanical problems:
* Wear of friction clutches
* Malfunction of solenoids
* Problems with valve body
* Damage to gears
Electrical faults:
* Faulty sensors
* Problems with the electronic control unit (ECU)
Hydraulic problems:
* Low system pressure
* Leaks in lines
Other possible reasons:
* Electronics malfunctions
*Wiring problems
* Worn spark plugs or ignition coils
What to do if the box kicks:
1. Check the level and condition of the transmission oil: Add or replace oil if necessary.
2. Check Sensors and Electronics: Use a diagnostic scanner to check for error codes and sensor faults.
3. Contact a qualified mechanic: If you cannot determine the cause of the kicking, take the vehicle to a service center.
Important:
*Do not ignore kicks as this may cause more serious damage to the transmission.
* Do not attempt to repair the transmission yourself unless you have the appropriate knowledge and experience.
* Maintain your vehicle regularly according to the manufacturer’s recommendations, including changing the transmission oil.