Hyundai Genesis Cupe 2016 Owner's Manual page 396

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 causing
injury.
Changing the coolant
Have coolant changed by an author-
ized HYUNDAI dealer according to
the Maintenance Schedule at the
beginning of this section.
CAUTION
Put a thick cloth around the
radiator cap before refilling the
coolant in order to prevent the
coolant from overflowing into
OBK072005
engine parts such as the gener-
ator.
WARNING -
• Do not use radiator coolant or
antifreeze in the washer fluid
reservoir.
• Radiator coolant can severely
obscure visibility when sprayed
on the windshield and may
serious
cause loss of vehicle control or
damage to paint and body trim.
Maintenance
Coolant
7 27