Kia Optima: 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 a year, at the beginning of the winter season, and before traveling to a colder climate.
Changing the engine oil and filter
Have engine oil and filter changed by an
authorized Kia dealer according to the
Maintenance Schedule at the beginning
of this section.
WARNING
Used engine oil may cause irritation
or cancer ...
Checking the coolant level
WARNING
Removing radiator
cap
Never attempt to remove the radiator
cap while the engine is operating
or hot. Doing so might lead
to cooling system and engine
damage. Also, hot ...
See also:
Components and Components Location
Component Location
1. Audio unit2. Midrange speaker3. Glass antenna (AM/FM)4. Front door speaker5. Rear door speaker6. Antenna feeder cable7. Feeder cable joint connector8. Multimedia jack9. Roof ...
Lubricants
Item
Specified
lubricant
Quantity
Transaxle fluid
SK
ATF SP-Ⅳ, MICHANG ATF SP-Ⅳ, NOCA ATF SP-Ⅳ, Kia Genui ...
Recommended Lubricants
To help achieve proper engine and powertrain performance and durability, use
only lubricants of the proper quality. The correct lubricants also help promote
engine efficiency that results in impro ...