Kia Optima: Driving in flooded areas

Driving in the rain

Rain and wet roads can make driving dangerous, especially if you’re not prepared for the slick pavement. Here are a few things to consider when driving in the rain: A heavy rainfall will mak ...

Highway driving

Tires Adjust the tire inflation pressures to specification. Low tire inflation pressures will result in overheating and possible failure of the tires. Avoid using worn or damaged tires which may r ...

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Changing Coolant
Change coolant according to the Scheduled Maintenance. Use only soft (de-mineralized) water in the coolant mixture. The engine in your vehicle has aluminum engine parts and must be protected ...

Oil Pressure Switch. Repair procedures
Inspection 1. Check the continuity between the terminal and the body with an ohmmeter.If there is no continuity, replace the oil pressure switch. 2. Ch ...

Overdrive Clutch Control Solenoid Valve(OD/C_VFS). Description and Operation
Description Overdrive clutch control solenoid valve(OD/C_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the overdrive clutc ...