Maintenance -> Engine coolant for Your Hyundai Kona SUV 2020

ENGINE COOLANT  
The high-pressure cooling system  
has a reservoir filled with year-round  
antifreeze coolant. The reservoir is  
filled at the factory.  
The coolant level should be filled  
between the F and the L marks on  
the side of the coolant reservoir  
when the engine is cool.  
Checking the Engine Coolant  
Level  
1.6 T-GDI  
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 cli-  
mate.  
If the coolant level is low, add enough  
distilled (deionized) water to bring the  
level to the F mark, but do not overfill.  
If frequent additions are required, see  
an authorized HYUNDAI dealer for a  
cooling system inspection.  
Recommended engine coolant  
• When adding coolant, use only dis-  
tilled (deionized) water for your  
vehicle and never mix hard water in  
the coolant filled at the factory.  
OOS077007  
2.0 MPI  
• An improper coolant mixture can  
result in severe malfunction or  
engine damage.  
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• The engine in your vehicle has alu-  
minum engine parts and must be  
protected by an ethylene-glycol  
with phosphate based coolant to  
prevent corrosion and freezing.  
• Do not use alcohol or methanol  
coolant or mix them with the spec-  
ified coolant.  
OOS077076N  
Check the condition and connections  
of all cooling system hoses and  
heater hoses. Replace any swollen  
or deteriorated hoses.  
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Maintenance  
• Do not use a solution that contains  
more than 60% antifreeze or less  
than 35% antifreeze, which would  
reduce the effectiveness of the  
solution.  
WARNING  
For 1.6 T-GDI  
Make sure the coolant cap is  
properly closed after refilling  
coolant. Otherwise the engine  
could be overheated while driv-  
ing.  
For mixing percentage, refer to the  
following table:  
Mixture Percentage  
Engine room front view  
Ambient  
(volume)  
OPDE076071  
Temperature  
Antifreeze  
Water  
65  
2. Make sure that the tiny pro-  
trusions inside the coolant  
cap is securely interlocked.  
5°F (-15°C)  
-13°F (-25°C)  
-31°F (-35°C)  
-49°F (-45°C)  
35  
40  
50  
60  
60  
50  
40  
i
Information  
OTL075062  
If in doubt about the mix ratio, a 50%  
water and 50% antifreeze mix is the  
easiest to mix together as it will be the  
same quantity of each. It is suitable to  
use for most temperature ranges of  
- 31°F and higher.  
1. Check if the coolant cap label  
is straight In front.  
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1.6 T-GDI  
WARNING  
WARNING  
Never remove the  
engine coolant reser-  
The electric motor for  
the cooling fan may  
voir tank/radiator cap  
continue to operate  
or the drain plug  
while the engine and  
or start up when the  
engine is not running  
radiator are hot. Hot coolant  
and steam may blow out under  
pressure, causing serious  
injury.  
and can cause serious injury.  
Keep hands, clothing and tools  
away from the rotating fan  
blades of the cooling fan.  
OOS077009  
Turn the engine off and wait  
until the engine cools down.  
Use extreme care when remov-  
ing the engine coolant reservoir  
tank/radiator cap. Wrap a thick  
towel around it, and turn it  
counterclockwise slowly to the  
first stop. Step back while the  
pressure is released from the  
cooling system. When you are  
sure all the pressure has been  
released, press down on the  
cap, using a thick towel, and  
continue turning counterclock-  
wise to remove it.  
2.0 MPI  
The electric motor for the cooling fan  
is controlled by engine coolant tem-  
perature, refrigerant pressure and  
vehicle speed. As the engine coolant  
temperature decreases, the electric  
motor will automatically shut off. This  
is a normal condition. If your vehicle  
is equipped with GDI, the electric  
motor for the cooling fan may begin  
to operate at any time and continue  
to operate until you disconnect the  
negative battery cable.  
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OOS077077N  
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Maintenance  
Changing Engine Coolant  
NOTICE  
Have coolant changed by an author-  
ized HYUNDAI dealer according to  
the Maintenance Schedule at the  
beginning of this chapter.  
To prevent damage to engine  
parts, put a thick towel around the  
radiator cap before refilling the  
coolant to prevent the coolant  
from overflowing into engine  
parts, such as the alternator.  
WARNING  
Do not use engine coolant or  
antifreeze in the washer fluid  
reservoir.  
Engine coolant can severely  
obscure visibility when sprayed  
on the windshield and may  
cause loss of vehicle control  
resulting in an accident.  
Engine coolant may also cause  
damage to paint and body trim.  
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