Maintenance -> Engine Coolant Check for your Ford Kuga 2019-2025
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





