Kia Optima Manuals

Kia Optima: Removal - Engine Coolant Temperature Sensor (ECTS). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2025 Service ManualKia Optima: Removal

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the engine coolant temperature sensor connector (A).
3. Remove the spring clip (A), and then pull the sensor from the water temperature control assembly.

Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor.
4. Supplement the engine coolant (Refer to “Cooling System” in EM group).

Inspection
1. Turn the ignition switch OFF. 2. Remove the ECTS (Refer to "Removal"). 3. After immersing the thermistor of the sensor into engi ...

Installation
• Install the component with the specified torques. • Note that internal d ...

See also:

Keys
The key code number is stamped on the plate attached to your key set. Should you lose your keys, this number will enable an authorized Kia dealer to duplicate your keys easily. Remove this plate ...

Adjustment
Inspect Glass Alignment 1. Check for abnormal noise or bending during operation. 2. With the sunroof fully closed, check for water leakage. 3. The roof ...

Smart key
With a smart key, you can lock or unlock a door and even start the engine without inserting the key. The functions of the buttons on a smart key are similar to the remote keyless entry. (Refer ...

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