Kia Optima: Removal - Oil Cooler. Repair procedures - Lubrication System - Engine Mechanical System - Kia Optima TF 2011-2026 Service ManualKia Optima: Removal

1. Loosen the drain plug, and drain the coolant. Remove the radiator cap to speed draining.
2. Disconnect the oil cooler coolant hoses (A).

3. Remove the oil filter (A).

4. Loosen the mounting bolt (A) and remove the oil cooler assembly (B).


Oil Cooler. Repair procedures
...

Installation
1. Apply a light coat of engine oil to the oil cooler packing surface (A), and then install the oil cooler with fix bolt (B). Tightening torque:44.1 ~ 53.9 N.m (4.5 ~ ...

See also:

Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the driver crash pad lower panel.(Refer to the BD group - "Crash pad") 3. Rem ...

Inspection
1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor voltage is not operated well, substitute with a known-good blower m ...

Inspection
1. Ignition "OFF" 2. Disconnect the connector of temperature control actuator. 3. Verify that the temperature control actuator operates to t ...

Copyright www.kiopman.com 2026