Common Kia Sportage automatic transmission problems
Jerking or slipping when changing gears
* Faulty shift solenoid
* Worn clutches
*Low or contaminated gear oil level
Gear delay
* Faulty gear position sensor
*Wiring problems
* Faulty transmission control unit
Noise or vibration from the transmission
* Worn bearings
* Damaged gears
*Low transmission oil level
Transmission oil leak
* Damaged gaskets or seals
* Cracks in the gearbox housing
Unable to engage any of the gears
* Faulty torque converter clutch
* Sticking or breaking of internal parts
* Problems with the gearbox hydraulic system
Torque converter lockup problems
* Faulty torque converter lock-up solenoid
* Clogged hydraulic channels
* Worn lock-up clutch
Transmission overheating problems
* Faulty transmission radiator
*Low transmission oil level
* Excessive load on the gearbox
Other Possible Problems
* Faulty engine control unit (ECU)
*Wiring problems
* General hydraulic problems
Troubleshooting and repairs
Troubleshooting Kia Sportage automatic transmission problems usually requires professional diagnosis and repair. You may need:
* Replacement of defective components (for example, solenoids, clutches, bearings)
* Repair or replacement of torque converter
* Overhaul or replacement of gearbox
* Reprogramming the transmission control unit
* Changing transmission oil and filter