Kia Optima
Kia Optima

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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 ...
Fuel requirements
Your new vehicle is designed to use only
unleaded fuel having a pump octane
number ((R+M)/2) of 87 (Research
Octane Number 91) or higher.
Your new vehicle is designed to obtain
maximum performanc ...
If the engine overheats
If your temperature gauge indicates overheating,
you experience a loss of power,
or hear loud pinging or knocking, the
engine will probably be too hot. If this
happens, you should:
1. Pull off th ...


