Kia Optima: Thermostat. Repair procedures
Troubleshooting
Removal and InstallationSchematic Diagrams
System Block Diagram
...
Inspection
1.
Ignition "OFF"
2.
Disconnect ambient temperature
sensor.
3.
Check the resistance of ambient
temperature sensor between terminals 1 and 2 ...
Checking the Automatic Transaxle Fluid Level
The automatic transaxle fluid level should be checked regularly.
The volume of the transaxle fluid changes with temperature. Although it is best
to check the level after having driven the vehicle ...