Toyota SIENNA 2009 Quick Reference Manual page 391

STEP 5
Have the vehicle checked at the nearest Toyota dealer as soon as
possible.
Overheating
n
If you observe the following, your vehicle may be overheating.
The engine coolant temperature gauge enters the red zone or a loss of
l
power is experienced.
Steam is coming from under the hood.
l
CAUTION
To prevent an accident or injury when inspecting under the hood of
n
your vehicle
l If steam is seen coming from under the hood, do not open the hood until
the steam has subsided. The engine compartment may be very hot, caus-
ing serious injury such as burns.
Keep hands and clothing away from the fan and other belts while the
l
engine is running.
l Do not loosen the coolant reservoir cap while the engine and radiator are
hot.
Serious injury, such as burns, may result from hot coolant and steam
released under pressure.
5-2. Steps to take in an emergency
Add engine coolant if neces-
sary.
Water can be used in an emer-
gency if engine coolant is
unavailable.
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