Kia Optima Manuals

Kia Optima: Changing the engine oil and filter - Engine oil - Maintenance - Kia Optima TF 2011-2026 Owners ManualKia Optima: 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.

Used engine oil may cause irritation WARNING

Used engine oil may cause irritation or cancer of the skin if left in contact with the skin for prolonged periods of time. Used engine oil contains chemicals that have caused cancer in laboratory animals. Always protect your skin by washing your hands thoroughly with soap and warm water as soon as possible after handling used oil.

Checking the engine oil level
2.4 engine 2.0 engine 1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and wait for a few min ...

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 on ...

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Specifications
Specifications Ignition System Items Specifications Ignition coil Primary resistance 0.62 ± 10 % (Ω) Secondary resi ...

TCS ON/OFF MODE
In the TCS ON mode, the indicator in the instrument cluster will not be illuminated. The indicator will illuminate when the ignition key is turned to the “ON” position, but should go off after ...

Seatback angle
To recline the seatback: 1. Lean forward slightly and lift up the seatback recline lever. 2. Carefully lean back on the seat and adjust the seatback of the seat to the position you desire. 3. R ...

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