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Maintenance
1. Check if the engine coolant reser-
voir cap label is straight In front.
OMQ4A060054
2. Make sure that the tiny protru-
sions inside the engine coolant
reservoir cap are securely inter-
locked.
OMQ4H070007
WARNING
Removing engine
coolant reservoir
cap
Never attempt to
remove the engine
coolant reservoir cap whilst the
engine is operating or hot. Doing so
8
32
might lead to cooling system dam-
age and could result in serious per-
sonal injury from escaping hot
coolant or steam.
WARNING
Turn the vehicle off and wait until
the engine cools down. Use extreme
care when removing the engine
coolant cap. Wrap a thick towel
around it, and turn it slowly to the
first stop. Step back whilst the
pressure is released from the cool-
ing 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.
NOTICE
The engine coolant level is influ-
enced by the hybrid system tem-
perature. Before checking or refilling
the engine coolant, turn the hybrid
vehicle off.
NOTICE
For mixture percentage, refer to the
following table.
Mixture Percentage (volume)
Ambient Tem-
perature
Antifreeze
-15 C (-5 F)
-25 C (-13 F)
Coolant
Water
35
65
40
60
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