Common problems with Hyundai automatic transmission
* Gear shifting problems:
* Difficulty shifting gears
* Slipping during gear changes
* Shocks when shifting gears
* Transmission fluid problems:
*Low fluid level
* Contaminated liquid
* Fluid leaks
* Mechanical problems:
* Worn or damaged shift cables
* Faulty shift solenoids
* Problems with the planetary mechanism
* Electrical problems:
* Faulty shift position sensor
* Faulty Transmission Control Unit (TCU)
*Wiring problems
* Other problems:
* Vibration while driving
* Hum or howl
* Increased fuel consumption
Specific problems depending on the Hyundai model
*Tucson and Santa Fe:
*Differential bearing problems
* Valve unit malfunction
*Sonata and Elantra:
* Torque converter problems
* Worn torque converter lock-up clutch
*Genesis and Equus:
* Problems with the electronic control unit (ECU)
*Damage to oil pump
Causes of problems with Hyundai automatic transmission
* Improper maintenance
* Aggressive riding
* Towing heavy loads
* Faulty components
Possible solutions
* Gearbox maintenance according to manufacturer’s recommendations
* Replacement of transmission fluid and filter
* Repair or replacement of mechanical components
* Electrical troubleshooting
* Flashing or replacing ECU/TCU
Important:
*Do not ignore automatic transmission problems as they can lead to more serious damage and costly repairs.
* Have your automatic transmission diagnosed and repaired by a qualified mechanic.
* Regular maintenance and proper use of the vehicle will help extend the life of the transmission.