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9-12. Items to check before contacting a dealership
WARNING
●
Do not loosen the radiator cap and the coolant reservoir cap while the hybrid
system and radiator are hot. High temperature steam or coolant could spray
out.
3
After the hybrid system has cooled down sufficiently, inspect the hoses and
radiator core (radiator) for any leaks.
If a large amount of coolant has leaked, immediately contact your Lexus dealer.
4
Check that the coolant level is between the [FULL] and [LOW] lines on the
reservoir.
5
Add coolant if necessary.
Water can be used in an emergency if coolant is unavailable.
NOTICE
■
When adding engine/power control unit coolant
Add coolant slowly after the hybrid system has cooled down sufficiently.
704
Radiator
A
Cooling fan
B
Reservoir
A
[FULL] line
B
[LOW] line
C
Radiator cap
D
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