Repair procedures: Removal

Remove the battery and the battery tray. (Refer to "CHARGING SYSTEM " in EE group.)
Remove the under cover (A).

Fig 1: Identifying Under Cover
Courtesy of KIA MOTORS AMERICA, INC.
Replace new gasket and the plug after driving the automatic transaxle fluid by removing the drain plug. (Refer to "AUTOMATIC TRANSAXLE SYSTEM " in this group.)
Remove the valve body cover (A) and eyebolt (B).
Tightening torque:
1. 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
2. 34.3 ~ 44.1 N.m (3.5 ~ 4.5 kgf.m, 25.3 ~ 32.6 lb-ft)
  CAUTION: The gasket of the eyebolt use new one.
  
  NOTE: Remove installation bolts in the engine room first and then remove others under the vehicle.
  
  Fig 2: Identifying Valve Body Cover And Eyebolt
  Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the oil temperature sensor connector (A).

Fig 3: Identifying Oil Temperature Sensor Connector
Courtesy of KIA MOTORS AMERICA, INC.
Remove the oil temperature sensor (A) after removing a bolt.
Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

CAUTION: Be careful not to damage the harness lock connector.

Fig 4: Identifying Oil Temperature Sensor
Courtesy of KIA MOTORS AMERICA, INC.