Maintenance -> Engine oil for Your Hyundai Santa Fe SUV 2023

Maintenance  
ENGINE OIL  
Brake discs, pads, calipers and  
rotors  
Check the pads, the disc, and the rotor  
for any excessive wear-out. Inspect  
calipers for any fluid leakage.  
For more information on checking the  
pads or lining wear limit, refer to the  
HYUNDAI web site.  
Checking the engine oil level  
Engine oil is used for lubricating,  
cooling, and operating various hydraulic  
components in the engine. Engine oil  
consumption while driving is normal,  
and it is necessary to check and refill the  
engine oil regularly. Also, check and refill  
the oil level within the recommended  
maintenance schedule to prevent  
deterioration of oil performance.  
(http://service.hyundai-motor.com)  
Check the engine oil following the below  
procedure.  
Propeller shaft  
Check the propeller shaft, boots, clamps,  
rubber couplings and center-bearing  
rubber for cracks, deterioration, or  
damage. Replace any damaged parts  
and if necessary, repack the grease.  
Gasoline engine  
1. Follow all of the oil manufacturer’s  
precautions.  
2. Be sure the vehicle is on the level  
ground in P (Park) with the parking  
brake set and the wheels blocked.  
3. Turn the engine on and warm  
the engine up until the coolant  
temperature reaches a constant  
normal temperature.  
4. Turn the engine off, remove the oil  
filler cap and pull the dipstick out.  
Wait for 15 minutes for the oil to return  
to the oil pan.  
5. Wipe the dipstick clean and re-insert  
it fully.  
Suspension mounting bolts  
Check the suspension connections for  
looseness or damage. Retighten to the  
specified torque.  
Steering gear box, linkage &  
boots/lower arm ball joint  
With the vehicle stopped and the engine  
off, check for excessive free-play in the  
steering wheel. Check the linkage for  
bends or damage. Check the dust boots  
and ball joints for deterioration, cracks,  
or damage.  
Replace any damaged parts.  
Drive shafts and boots  
Check the drive shafts, boots and clamps  
for cracks, deterioration, or damage.  
Replace any damaged parts and, if  
necessary, repack the grease.  
Air conditioning refrigerant  
Check the air conditioning lines and  
connections for leakage and damage.  
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„Smartstream G2.5 GDI  
„Smartstream G2.5 GDI  
OTMA090002  
OTMA090003  
„Smartstream G2.5 T-GDI  
„Smartstream G2.5 T-GDI  
OTMA090016  
OTMA090017  
6. Pull the dipstick out again and check  
the level. The level should be between  
F (Full) and L (Low).  
7. If the oil level is below L, add enough  
oil to bring the level to F.  
Use only the specified engine oil (Refer  
to “Recommended Lubricants and  
Capacities” section in chapter 2).  
NOTICE  
To prevent damage to your engine:  
śꢀ Do not spill engine oil when adding  
or changing engine oil. Wipe off  
spilled oil immediately.  
śꢀ The engine oil consumption may  
increase while you break in a new  
vehicle and it will be stabilized after  
driving 4,000 miles (6,000 km).  
śꢀ The engine oil consumption can be  
affected by driving habits, climate  
conditions, traffic conditions,  
oil quality, etc. Therefore, it is  
recommended that you inspect the  
engine oil level regularly and refill it  
if necessary.  
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Maintenance  
Checking the engine oil and  
filter  
Information  
When the oil pressure is low due to  
insufficient engine oil, the Engine  
Oil Pressure ( ) warning light will  
illuminate. In addition, the enhanced  
engine protection system, which limits  
the engine’s power is activated and the  
Malfunction Indicator Lamp ( ) will  
illuminate when the vehicle is driven in  
this state continuously. When oil pressure  
is restored, the Engine Oil Pressure  
warning light will turn off and the engine  
power will no longer be limited.  
However, for gasoline 2.5 turbo engine  
and 2.5 gdi engine, when the engine oil  
pressure is restored, the warning light and  
the enhanced engine protection system will  
turn off after the engine is restarted.  
OCN7092026  
śꢀ The lubrication, rust prevention,  
cooling, and cleaning effect of the  
engine oil will gradually degrade  
during its use. Have the engine oil  
and filter changed by an authorized  
HYUNDAI dealer according to the Oil  
Life Management System function  
or the Maintenance Schedule at the  
beginning of this chapter.  
śꢀ If the maintenance schedule to  
replace engine oil is exceeded,  
the engine oil performance may  
deteriorate, and the engine condition  
may be affected. Therefore, replace  
the engine oil according to the  
maintenance schedule.  
CAUTION  
The engine oil is very hot immediately  
after the vehicle has been driven and  
can cause burns during replacement.  
Replace the engine oil after the engine  
oil has cooled down.  
WARNING  
CALIFORNIA PROPOSITION 65  
WARNING  
Engine oil contains chemicals known to  
the State of California to cause cancer,  
birth defects and reproductive harm.  
Used engine oil may cause irritation or  
cancer of the skin if left in contact with  
the skin for prolonged periods of time.  
śꢀ To keep the engine in optimal  
condition, use the recommended  
engine oil and filter. If the  
recommended engine oil and filter are  
not used, replace it according to the  
maintenance schedule under severe  
usage conditions.  
śꢀ The purpose of the maintenance  
schedule for engine oil replacement  
is to prevent oil deterioration and it is  
irrelevant to oil consumption. Check  
and refill engine oil regularly.  
Always protect your skin by washing  
your hands thoroughly with soap and  
warm water as soon as possible after  
handling used oil.  
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COOLANT  
The high-pressure cooling system has a  
reservoir filled with year-round antifreeze  
coolant. The reservoir is filled at the  
factory.  
Check the condition and connections  
of all cooling system hoses and  
heater hoses. Replace any swollen or  
deteriorated hoses.  
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.  
The coolant level should be filled  
between the MAX and the MIN marks on  
the side of the coolant reservoir when  
the engine is cool.  
If the coolant level is low, add enough  
distilled (deionized) water to bring the  
level to the MAX mark, but do not overfill.  
If frequent additions are required, see an  
authorized HYUNDAI dealer for a cooling  
system inspection.  
Checking the coolant level  
„Smartstream G2.5 GDI  
WARNING  
Never remove the engine  
coolant cap and/or water-  
cooled intercooler coolant  
cap or the drain plug while  
the engine and radiator are  
hot. Hot coolant and steam  
may blow out under pressure,  
causing serious injury.  
OTMA090004  
„Smartstream G2.5 T-GDI  
Turn the vehicle off and wait until the  
engine cools down. Use extreme care  
when removing the engine coolant  
cap and/or water-cooled intercooler  
coolant cap. Wrap a thick towel around  
it, and turn it 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 to remove  
it.  
OTMA090018  
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Maintenance  
WARNING  
Information  
The coolant level is influenced by the  
engine temperature. Before checking or  
refilling the coolant, turn the engine off.  
Make sure the coolant cap is properly  
closed after refilling coolant. Otherwise  
the engine could be overheated while  
driving.  
„Engine compartment front view  
WARNING  
The electric motor for the cooling fan  
may continue to operate or start up  
when the engine is not running and  
can cause serious injury. Keep hands,  
clothing and tools away from the  
rotating fan blades of the cooling fan.  
OOSH089010L  
1. Check if the coolant cap label is  
straight in front.  
Always turn off the vehicle unless the  
vehicle has to be inspected with the  
engine on. Be cautious as the cooling  
fan may operate if the negative (-)  
battery terminal is not disconnected.  
OJX1099046  
2. Make sure that the tiny protrusions  
inside the coolant cap are securely  
interlocked.  
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Recommended coolant  
Information  
śꢀ When adding coolant, use only  
deionized water, distilled water or soft  
water for your vehicle and never mix  
hard water in the coolant filled at the  
factory.  
śꢀ An incorrect coolant mixture can  
result in severe malfunction or engine  
damage.  
śꢀ The engine in your vehicle has  
aluminum engine parts and must be  
protected by an phosphate-based  
ethylene glycol coolant to prevent  
corrosion and freezing.  
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  
(-35°C) and higher.  
Changing coolant  
Have coolant be changed by an  
authorized HYUNDAI dealer according  
to the Maintenance Schedule at the  
beginning of this chapter.  
śꢀ Do not use alcohol or methanol  
coolant or mix them with the specified  
coolant.  
śꢀ 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  
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.  
For mixing percentage, refer to the  
following table:  
Mixture Percentage  
Ambient  
(volume)  
NOTICE  
Temperature  
To prevent damage to engine parts, put  
a thick towel around the engine coolant  
cap and/or inverter coolant cap before  
refilling the coolant to prevent the  
coolant from overflowing into engine  
parts, such as the alternator.  
Antifreeze  
Water  
65  
5°F (-15°C)  
-13°F (-25°C)  
-31°F (-35°C)  
-49°F (-45°C)  
35  
40  
50  
60  
60  
50  
40  
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