Kia Optima
Kia Optima

See also:
Explanation of scheduled maintenance items
Engine oil and filter
The engine oil and filter should be
changed at the intervals specified in the
maintenance schedule. If the car is being
driven in severe conditions, more frequent
oil and fi ...
Modest Acceleration: A Tale of Two Transmissions?
In the case of the Forte five-door, the added practicality seems to come at
the expense of performance. As with the uplevel Forte SX sedan, the SX hatchback
comes only with the larger of the Forte ...
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 ...


