Toyota 2015 Corolla Owner's Manual page 510

538
8-2. Steps to take in an emergency
If the fan is not operating:
7
Stop the engine immediately and contact your Toyota dealer.
If the fan is operating:
Have the vehicle inspected at the nearest Toyota dealer.
CAUTION
When inspecting under the hood of your vehicle
■
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
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.
Keep hands and clothing (especially a tie, a scarf or a muffler) away from
●
the fan and belts.
Do not loosen the radiator cap and the
●
coolant reservoir cap while the engine
and radiator are hot.
High temperature steam or coolant
could spray out.
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