Kia Sportage: Engine coolantThe high-pressure cooling system has a reservoir filled with year round antifreeze coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season, and before traveling to a colder climate.
Changing the engine oil and filter
Checking the coolant levelSmart key unit: Schematic Diagrams
Circuit Diagram
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Positive Crankcase Ventilation (PCV) Valve: Description and Operation
Operation Principle
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