Kia Optima: Maintenance / 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.
Checking the engine oil level
■ THETA 2.4L - GDI
1. Be sure the vehicle is on level ground.
2. Start the engine and allow it to reach normal operating temperature.
3. Turn the engine off and w ...
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 and could result in
serious ...
Other information:
When selecting a CRS for your child, always:
Make sure the CRS has a label certifying that it meets applicable Safety
Standards of your country.
Select a child restraint based on your child’s height and weight. The required
label or the instructions for use typically provide this infor ...
Repair procedures
Removal and Installation
1.
Disconnect the oil pressure switch connector (A) and then remove the
oil pressure switch (B).
Tightening torque :
9.8 - 11.8 N•m (1.0 - 1.2 kgf•m, 7.2 - 8.7 lb•ft)
...