Kia Optima (2009)

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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 ...

    Handling: Capable but Not Quite There
    As noted in our prior drives of the SX sedan, the Forte’s chassis isn’t tuned for serenity. The hatchback’s MacPherson-strut front and torsion-beam rear suspension, combined with 17-inch whe ...

    Using four-wheel drive
    Driving on snow- or Ice-covered roads (“4WD LOCK” for full-time 4WD operation) • Use snow tires. See “Tires” in this section for more information. • Keep an adequate distance between ...