Kia Optima Hybrid (2011)

    See also:

    Fuel filler lid
    Opening the fuel filler lid The fuel filler lid must be opened from inside the vehicle by pulling up the fuel filler lid opener lever. NOTICE If the fuel filler lid does not open because ice h ...

    Engine coolant
    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 ...

    If the engine overheats
    If your temperature gauge indicates overheating, you experience a loss of power, or hear loud pinging or knocking, the engine is probably too hot. If this happens, you should: 1. Pull off the roa ...