Kia Optima: Engine coolant - Maintenance - Kia Optima TF 2011-2026 Owners ManualKia Optima: Engine coolant

The 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
Have engine oil and filter changed by an authorized Kia dealer according to the Maintenance Schedule at the beginning of this section. WARNING Used engine oil may cause irritation or cancer ...

Checking the coolant level
WARNING Removing radiator cap Never attempt to remove the radiator cap while the engine is operating or hot. Doing so might lead to cooling system and engine damage. Also, hot ...

See also:

Component Location (2)
1. FOB holder 2. Door outside handle 3. Trunk lid open switch 4. FOB key ...

Description and Operation
Description Windshield deicer system prevent windshield wiper from freezing in the winter season. It consists of deicer in the lower part of windshield, switch and relay. Body control module rece ...

Power Door Mirror Actuator. Repair procedures
Inspection 1. Remove the front door quadrant delta cover.(Refer to the BD group - "Front door") 2. Disconnect the power door mirror connector from the ...

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