Kia Optima: Lubrication System

Thermostat. Troubleshooting

Troubleshooting   Symptoms Possible Causes Remedy Coolant leakage • From the thermostat gasket ...

Engine Oil. Repair procedures

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See also:

Illuminated ENGINE START/STOP button
Whenever the front door is opened, the ENGINE START/STOP button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed. It will also go off im ...

Accelerator Position Sensor (APS). Schematic Diagrams
Circuit Diagram ...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Lift the vehicle. 3. Disconnect the canister close valve co ...