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7-2. Steps to take in an emergency
Add coolant if necessary.
5
Water can be used in an emergency if
coolant is unavailable.
Start the engine and turn the air conditioning system on to check that
6
the radiator cooling fan operates and to check for coolant leaks from
the radiator or hoses.
The fan operates when the air conditioning system is turned on immediately after
a cold start. Confirm that the fan is operating by checking the fan sound and air
flow. If it is difficult to check these, turn the air conditioning system on and off
repeatedly.
(The fan may not operate in freezing temperatures.)
If the fan is not operating:
7
Stop the engine immediately and contact your Lexus dealer.
If the fan is operating:
Have the vehicle inspected at the nearest Lexus 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
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and belts. Failure to do so may cause the hands or clothing to be caught, resulting
in serious injury.
Do not loosen the radiator cap while the engine and radiator are hot.
●
High temperature steam or coolant could spray out.
ES350 300h_OM_OM33A01U_(U)
I n f o r ma t i o n P r o v i d e d b y :
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