Kia Optima: Removal - Engine Coolant Temperature Sensor (ECTS). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2019 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 damag ...

See also:

Components and Components Location
Component Location 1. Horn switch 2. Horn relay (Engine room compartment) 3. Clock spring 4. Horn (Low) 5. Horn (High) ...

Components and Components Location
Component Location 1. Driver power window switch 2. Door lock switch 3. BCM (Body Control Module) 4. Front door lock actuator 5. Rear door lock actuator 6. Tru ...

Disassembly
1. Disassemble the CVVT assembly (A) and camshaft (B). When removing the CVVT assembly bol ...

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