Kia Optima: Tire care

Tires and wheels

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Recommended cold tire inflation pressures

All tire pressures (including the spare) should be checked when the tires are cold. “Cold Tires� means the vehicle has not been driven for at least three hours or driven less than 1.6 km ...

See also:

Wheel Size Designation
Wheels are also marked with important information that you need if you ever have to replace one. The following explains what the letters and numbers in the wheel size designation mean. Example wh ...

SS-A Solenoid Valve(ON/OFF). Specifications
Specifications ON/OFF Solenoid Valve(SS-A, SS-B)▷ Control type : Normal low type Control pressure kpa(kgf/cm², psi) 490.33(5.0, 71.12)  Internal ...

Fuel Tank Pressure Sensor (FTPS). Specifications
Specification Pressure [kPa (kgf/cm², in H2O) Output Voltage (V) -6.67 (-0.068, -26.8) 0.5 0 2.5 ...