Kia Forte Owner's Manual page 495

For mixture percentage, refer to the
following table.
Mixture Percentage (volume)
Ambient
Temperature
Antifreeze
5°F (-15°C) 35
-13°F (-25°C) 40
-31°F (-35°C) 50
-49°F (-45°C) 60
Water
65
60
50
40
WARNING
Radiator cap
Do not remove the radiator cap
when the engine and radiator
are hot. Scalding hot coolant
and steam may blow out under
pressure.
CAUTION
Never
remove the radiator
cap while the engine
is operating or hot.
Doing so might lead
to cooling system and
engine damage.
OYD076028L
Maintenance
- Removing
radiator cap
attempt to
7 33