Lexus RC F, Owner'S Manual

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6
RC F̲OM̲(GE)̲1903
6-4. Do-it-yourself maintenance
M
ain
ten
an
ce a
nd
ca
re
■
If the coolant level drops within a short
time of replenishing
Visually check the radiator, hoses, engine
coolant reservoir caps, drain cock and
water pump.
If you cannot find a leak, have your Lexus
dealer test the cap and check for leaks in
the cooling system.
Check the radiator and condenser and
clear away any foreign objects.
If either of the above parts is extremely
dirty or you are not sure of their condi-
tion, have your vehicle inspected by
your Lexus dealer.
Check the battery as follows.
■
Caution symbols
The meaning of each caution symbol
on the top of the battery are as follows:
■
Battery exterior
Make sure that the battery terminals
WARNING
■
When the engine is hot
Do not remove the engine coolant reser-
voir cap. (

P.389)
The cooling system may be under pres-
sure and may spray hot coolant if the cap
is removed, causing serious injuries, such
as burns.
NOTICE
■
When adding coolant
Coolant is neither plain water nor
straight antifreeze. The correct mixture
of water and antifreeze must be used to
provide proper lubrication, corrosion
protection and cooling. Be sure to read
the antifreeze or coolant label.
■
If you spill coolant
Be sure to wash it off with water to pre-
vent it from damaging parts or paint.
Checking the radiator and con-
denser
WARNING
■
When the engine is hot
Do not touch the radiator or condenser
as they may be hot and cause serious
injuries, such as burns.
Battery
No smoking, no naked
flames, no sparks
Battery acid
Shield eyes
Note operating instruc-
tions
Keep away from children
Explosive gas
RC F_OM_General_OM24838E