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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Before entering vehicle
Be sure that all windows, outside mirror( s), and outside lights are clean. Check the condition of the tires. Check under the vehicle for any sign of leaks. Be sure there are no obstacles beh ...

Power Window Switch. Repair procedures
Inspection Power Window Main Switch Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim panel. (Refer to the BD group - "Fro ...

Recalibrating the sunroof motor
If your battery is disconnected or you manually open the sunroof using the hex head wrench, you have to re-set your sunroof motor as follows : Turn the ignition key to the ON position. Pull th ...