Kia Optima: Intake Air Temperature Sensor (IATS). Repair procedures

Intake Air Temperature Sensor (IATS). Schematic Diagrams

Circuit Diagram ...

Engine Coolant Temperature Sensor (ECTS). Description and Operation

Description Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that ...

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Positive Crankcase Ventilation (PCV) Valve. Description and Operation
Operation Principle ...

Engine Oil Pressure Warning
This warning light indicates the engine oil pressure is low. If the warning light comes on while driving: 1. Drive safely to the side of the road and stop. 2. With the engine off, check the engin ...

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