Maintenance
Note: Coolant expands when it is hot. The
level may extend beyond the MAX mark.
WARNING: Do not allow the fluid
This is normal.
to touch your skin or eyes. If this
Maintain coolant concentration within
happens, rinse the affected areas
48% to 50%, which equates to a freeze
immediately with plenty of water and
point between -34°C (-29°F) and -37°C
contact your physician.
(-35°F). Coolant concentration should be
checked using a refractometer. We do not
WARNING: Undiluted coolant is
recommend the use of hydrometers or
flammable and may ignite if spilled on a
coolant test strips for measuring coolant
hot exhaust.
concentration.
Note: Do not use stop leak pellets, cooling
system sealants, or non-specified additives
ADDING COOLANT
as they can cause damage to the engine
cooling or heating systems. Resulting
component damage may not be covered by
WARNING: Do not add engine
the vehicle Warranty.
coolant when the engine is on or the
Note: Automotive fluids are not
cooling system is hot. Failure to follow
interchangeable.
this instruction could result in personal
injury.
It is very important to use prediluted
coolant approved to the correct
WARNING: Do not remove the
specification in order to avoid plugging the
coolant reservoir cap when the engine is
small passageways in the engine cooling
on or the cooling system is hot. Wait 10
system. See Capacities and
minutes for the cooling system to cool
Specifications (page 410). Do not mix
down. Cover the coolant reservoir cap
different colors or types of coolant in your
with a thick cloth to prevent the
vehicle. Mixing of engine coolants or using
possibility of scalding and slowly remove
an incorrect coolant may harm the engine
the cap. Failure to follow this instruction
or cooling system components and may
could result in personal injury.
not be covered by the vehicle Warranty.
Note: If prediluted coolant is not available,
WARNING: Do not put coolant in
use the approved concentrated coolant
the windshield washer reservoir. If
diluting it to 50/50 with deionised or
sprayed on the windshield, coolant could
distilled water. See Capacities and
make it difficult to see through the
Specifications (page 410). Using water that
windshield.
has not been deionised may contribute to
deposit formation, corrosion and plugging
WARNING: Do not dispose of
of the small cooling system passageways.
coolant in the household refuse or the
public sewage system. Use an authorized
Note: Coolants marketed for all makes and
waste disposal facility.
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.
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Puma (CF7) Vehicles Built From: 27-03-2023, CG3833en enGBR, Edition date: 202301, First-Printing