Kia Optima: Low Fuel Level warning

Engine Oil Pressure Warning

This warning light indicates the engine oil pressure is low. If the warning light comes on while driving: 1. Drive safely to the side of the road and stop. 2. With the engine off, check the engin ...

Check Engine (Malfunction Indicator) Light

This indicator light is part of the On Board Diagnostic System which monitors various emission control system components. If this light illuminates while driving, it indicates that a potential p ...

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Engine Cooling System
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 once a ...

Repair procedures
Inspection [System Inspection] 1. Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body. 2. Chec ...

Components and Components Location
Components ...