Vauxhall Ampera Owner's Manual page 140

Caution
Only use approved antifreeze.
If the engine cooling system is cold,
the coolant level should be above the
filling line mark. Top up if the level is
low.
9 Warning
Allow the engine to cool before
opening the cap. Carefully open
the cap, relieving the pressure
slowly.
To top up use a 1:1 mixture of
approved coolant concentrate mixed
with tap water. Install the cap tightly.
High voltage battery cooling
system
9 Danger
The high voltage battery coolant
may only be serviced by
a qualified technician.
Improper handling could cause
serious injuries or death.
The high voltage battery coolant
reservoir is located on the passenger
side of the engine compartment.
Check to see if coolant is visible in the
high voltage battery coolant reservoir.
If coolant is visible but the coolant
level is below the cold fill line, there
could be a leak in the cooling system.
Vehicle care
The high voltage battery coolant
reservoir in the vehicle is filled with
a 1:1 mixture of approved coolant
concentrate and deionised water.
Power electronics and charger
modules cooling system
9 Danger
The power electronics and
charger modules coolant may only
be serviced by a qualified
technician.
Improper handling could cause
serious injuries or death.
The power electronics and charger
modules are cooled using the same
coolant loop.
The power electronics and charger
modules coolant reservoir is located
on the driver side of the engine
compartment.
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