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 LocationFuel Pressure Control Valve. Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...
Removal
1.
Disconnect the battery negative
cable, and wait for at least three minutes before beginning work.
2.
Remove the front seat assembly.
(Refer to the Body group- Fron ...
Air Bag System Components
The main components of your SRS are:
An air bag in the steering wheel.
A second air bag in the passenger’s side dashboard.
A diagnostic system that continually monitors system operation.
A ...