Maintenance -> Engine Coolant Check for Your Ford Kuga SUV 2020

Maintenance  
OIL CHANGE INDICATOR  
Message  
Action and description  
RESET - 1.5L ECOBOOST,  
FULL HYBRID ELECTRIC  
VEHICLE (FHEV), PLUG-IN  
HYBRID ELECTRIC VEHICLE  
(PHEV)  
If the instrument cluster  
displays one of the following  
messages, repeat the  
process.  
Not reset  
Reset cancelled  
Use the information display controls on  
the steering wheel to reset the oil change  
indicator.  
ENGINE COOLANT CHECK  
From the main menu scroll to:  
Message  
Action and description  
WARNING: Do not remove the  
coolant reservoir cap when the engine is  
on or the cooling system is hot. Wait 10  
minutes for the cooling system to cool  
down. Cover the coolant reservoir cap  
with a thick cloth to prevent the  
Settings  
Press the right arrow button,  
then from this menu scroll  
to the following message.  
Vehicle  
settings  
Press the right arrow button,  
then from this menu scroll  
to the following message.  
possibility of scalding and slowly remove  
the cap. Failure to follow this instruction  
could result in personal injury.  
Oil life  
Press the right arrow button,  
then from this menu scroll  
to the following message.  
WARNING: Do not put coolant in  
the windshield washer reservoir. If  
sprayed on the windshield, coolant could  
make it difficult to see through the  
windshield.  
Hold OK to Press and hold the OK  
reset  
button until the instrument  
cluster displays the  
following message.  
WARNING: To reduce the risk of  
personal injury, make sure the engine is  
cool before unscrewing the coolant  
pressure relief cap. The cooling system  
is under pressure. Steam and hot liquid  
can come out forcefully when you loosen  
the cap slightly.  
Reset successful  
When the oil change indic-  
ator resets the instrument  
cluster displays 100%.  
Remaining oil life  
{##0}%  
WARNING: Do not add coolant  
further than the MAX mark.  
When the engine is cold, check the  
concentration and level of the coolant at  
the intervals listed in the scheduled  
maintenance information.  
372  
Kuga (CTD) Vehicles Built From: 22-06-2021, CG3851en enGBR, Edition date: 202104, First-Printing  
Maintenance  
Note: Make sure that the coolant level is  
It is very important to use prediluted  
coolant approved to the correct  
between the MIN and the MAX marks on  
the coolant reservoir.  
specification in order to avoid plugging the  
small passageways in the engine cooling  
system. See Capacities and  
Note: Coolant expands when it is hot. The  
level may extend beyond the MAX mark.  
Specifications (page 408). Do not mix  
different colors or types of coolant in your  
vehicle. Mixing of engine coolants or using  
an incorrect coolant may harm the engine  
or cooling system components and may  
not be covered by the vehicle Warranty.  
Note: If prediluted coolant is not available,  
use the approved concentrated coolant  
diluting it to 50/50 with distilled water. See  
Capacities and Specifications (page 408).  
Using water that has not been deionised  
may contribute to deposit formation,  
corrosion and plugging of the small cooling  
system passageways.  
Note: Coolants marketed for all makes and  
models may not be approved to our  
specifications and may cause damage to  
the cooling system. Resulting component  
damage may not be covered by the vehicle  
Warranty.  
If the coolant level is at or below the  
minimum mark, add prediluted coolant  
immediately.  
Maintain coolant concentration within  
48% to 50%, which equates to a freeze  
point between -34°C (-29°F) and -37°C  
(-35°F). Coolant concentration should be  
checked using a refractometer. We do not  
recommend the use of hydrometers or  
coolant test strips for measuring coolant  
concentration.  
Adding Coolant  
WARNING: Do not remove the  
coolant reservoir cap when the engine is  
on or the cooling system is hot. Wait 10  
minutes for the cooling system to cool  
down. Cover the coolant reservoir cap  
with a thick cloth to prevent the  
possibility of scalding and slowly remove  
the cap. Failure to follow this instruction  
could result in personal injury.  
WARNING: Do not add engine  
coolant when the engine is on or the  
cooling system is hot. Failure to follow  
this instruction could result in personal  
injury.  
To top up the coolant level do the  
following:  
1. Unscrew the cap slowly. Any pressure  
escapes as you unscrew the cap.  
2. Add prediluted coolant approved to  
the correct specification. See  
Capacities and Specifications (page  
408).  
Note: Automotive fluids are not  
interchangeable. Take care not to put  
engine coolant in the windshield washer  
fluid reservoir or windshield washer fluid in  
the engine coolant reservoir.  
3. Add enough prediluted coolant to  
Note: Do not use stop leak pellets, cooling  
system sealants, or non-specified additives  
as they can cause damage to the engine  
cooling or heating systems. Resulting  
component damage may not be covered by  
the vehicle Warranty.  
reach the correct level.  
4. Replace the coolant reservoir cap. Turn  
the cap clockwise until it contacts the  
hard stop.  
373  
Kuga (CTD) Vehicles Built From: 22-06-2021, CG3851en enGBR, Edition date: 202104, First-Printing  
Maintenance  
5. Check the coolant level in the coolant  
Dispose of used engine coolant in an  
appropriate manner. Follow your  
community's regulations and standards  
for recycling and disposing of automotive  
fluids.  
reservoir the next few times you drive  
your vehicle. If necessary, add enough  
prediluted engine coolant to bring the  
coolant level to the correct level.  
If you have to add more than 1 L (1.1 qt) of  
engine coolant per month, have your  
vehicle checked as soon as possible.  
Operating an engine with a low level of  
coolant can result in engine overheating  
and possible engine damage.  
In case of emergency, you can add a large  
amount of water without engine coolant  
in order to reach a vehicle service location.  
In this instance, qualified personnel:  
Severe Climates  
If you drive in extremely cold climates:  
It may be necessary to increase the  
coolant concentration above 50%.  
A coolant concentration of 60%  
provides improved freeze point  
protection. Coolant concentrations  
above 60% decrease the overheat  
protection characteristics of the  
coolant and may cause engine  
damage.  
1. Must drain the cooling system.  
2. Chemically clean the coolant system.  
If you drive in extremely hot climates:  
3. Refill with engine coolant as soon as  
You can decrease the coolant  
possible.  
concentration to 40%.  
Water alone, without engine coolant, can  
cause engine damage from corrosion,  
overheating or freezing.  
A coolant concentration of 40%  
provides improved overheat protection.  
Coolant concentrations below 40%  
decrease the overheat and corrosion  
protection characteristics of the  
coolant and may cause engine  
damage.  
Do not use the following as a coolant  
substitute:  
Alcohol.  
Methanol.  
Brine.  
Vehicles driven year-round in non-extreme  
climates should use prediluted coolant for  
optimum cooling system and engine  
protection.  
Any coolant mixed with alcohol or  
methanol antifreeze.  
Alcohol and other liquids can cause engine  
damage from overheating or freezing.  
Do not add extra inhibitors or additives to  
the coolant. These can be harmful and  
compromise the corrosion protection of  
the coolant.  
Coolant Change  
At specific mileage intervals, as listed in  
the scheduled maintenance information,  
the coolant should be changed. Add  
prediluted coolant approved to the correct  
specification. See Capacities and  
Specifications (page 408).  
Recycled Coolant  
We do not recommend the use of recycled  
coolant as an approved recycling process  
is not yet available.  
374  
Kuga (CTD) Vehicles Built From: 22-06-2021, CG3851en enGBR, Edition date: 202104, First-Printing  
Maintenance  
Fail-Safe Cooling  
high-speed operation, and may  
completely shut down without warning,  
potentially losing engine power, power  
steering assist, and power brake assist,  
which may increase the possibility of a  
crash resulting in serious injury.  
Fail-safe cooling allows you to temporarily  
drive your vehicle before any incremental  
component damage occurs. The fail-safe  
distance depends on ambient  
temperature, vehicle load and terrain.  
WARNING: Do not remove the  
coolant reservoir cap when the engine is  
on or the cooling system is hot. Wait 10  
minutes for the cooling system to cool  
down. Cover the coolant reservoir cap  
with a thick cloth to prevent the  
How Fail-Safe Cooling Works  
If the engine begins to overheat,  
the coolant temperature gauge  
moves toward the red zone:  
A warning lamp illuminates and  
a message may appear in the  
information display.  
possibility of scalding and slowly remove  
the cap. Failure to follow this instruction  
could result in personal injury.  
If the engine reaches a preset  
Your vehicle has limited engine power  
when in the fail-safe mode, drive your  
vehicle with caution. Your vehicle does not  
maintain high-speed operation and the  
engine may operate poorly.  
Remember that the engine is capable of  
automatically shutting down to prevent  
engine damage. In this situation:  
over-temperature condition, the engine  
automatically switches to alternating  
cylinder operation. Each disabled cylinder  
acts as an air pump and cools the engine.  
When this occurs, your vehicle still  
operates, however:  
Engine power is limited.  
The air conditioning system turns off.  
1. Pull off the road as soon as safely  
Continued operation increases the engine  
possible and switch the engine off.  
temperature, causing the engine to  
2. If you are a member of a roadside  
assistance program, we recommend  
that you contact your roadside  
assistance service provider.  
completely shut down. Your steering and  
braking effort increases in this situation.  
When the engine temperature cools, you  
can re-start the engine. Have your vehicle  
checked as soon as possible to minimize  
engine damage.  
3. If this is not possible, wait a short  
period for the engine to cool.  
4. Check the coolant level. If the coolant  
level is at or below the minimum mark,  
add prediluted coolant immediately.  
When Fail-Safe Mode Is Activated  
5. When the engine temperature cools,  
you can re-start the engine. Have your  
vehicle checked as soon as possible to  
minimize engine damage.  
WARNING: Fail-safe mode is for  
use during emergencies only. Operate  
your vehicle in fail-safe mode only as  
long as necessary to bring your vehicle  
to rest in a safe location and seek  
immediate repairs. When in fail-safe  
mode, your vehicle will have limited  
power, will not be able to maintain  
Note: Driving your vehicle without repair  
increases the chance of engine damage.  
375  
Kuga (CTD) Vehicles Built From: 22-06-2021, CG3851en enGBR, Edition date: 202104, First-Printing