Kia Optima: Inspection| 1. | Check the engine oil quality. Check the oil deterioration, entry of water, discoloring of thinning. If the quality is visibly poor, replace the oil. |
| 2. | Check the engine oil level. After engine warm up stop the engine wait 5 minutes then check the oil level. Oil level should be between the "L" and "F" marks on the dipstick. If low check for leakage and add oil up to the "F" mark.
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Recommendation : 5W-30 ACEA A5 (If not available, refer to the recommended API or ILSAC classification)
API classification: SL or SM aboveILSAC classification : GF3, GF4 or above
ACEA Classification : A3 or A5SAE viscosity grade : Refer to the recommended SAE viscosity number

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Oil And Filter Replacement
Balance Shaft & Oil Pump. Components and Components LocationCondition and operation in the front passenger occupant detection system
*1) The system judges a person of adult size as an adult. When a smaller adult
sits in the front passenger seat, the system may recognize him/her as a child depending
on his/her physique and pos ...
Torque Converter Control Solenoid Valve (T/CON_VFS). Schematic Diagrams
Circuit Diagram
...
ESC connector input/output
Connector Terminal
Specification
Remark
No
Description
29
IGNITION1(+)
High level of wake up vol ...