Kia Optima: Engine Mechanical System / Lubrication System

Kia Optima DL3 2019-2023 Service and Repair Manual / Engine Mechanical System / Lubrication System

Flow diagram
Engine Oil Schemetics

Muffler
Components and components location Components 1. Front muffler 2. Catalytic converter & Center muffler assembly 3. Rear muffler 4. Gasket 5. Hanger ...

Engine Oil
Repair procedures Oil And Filter Replacement    • Prolonged and repeated contact with mineral ...

Other information:

Kia Optima DL3 2019-2023 Owner's Manual: Loss of the smart key, Smart key precautions


Loss of the smart key A maximum of 2 smart keys can be registered to a single vehicle. If you happen to lose your smart key, you will not be able to start the engine. You should immediately take the vehicle and remaining key to your authorized Kia dealer (tow the vehicle, if necessary) to pro ...

Kia Optima DL3 2019-2023 Owner's Manual: Warning message and warning light


When the sensor is blocked with dirt, snow, or debris, the FCA system operation may stop temporarily. If this occurs, a warning message will appear on the LCD display. The system will operate normally when such dirt, snow or debris is removed. However, the FCA system may not properly operate ...

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