Engine coolant
The coolant level is satisfactory if it is between the "F" and "L" lines on the
reservoir when the engine is cold.
If the coolant level drops within a short time after replenishing
■
Visually check the radiator, hoses, reservoir cap, radiator cap, 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.
Coolant selection
■
Only use "Toyota Super Long Life Coolant" or similar high quality ethylene glycol
based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life
hybrid organic acid technology.
U.S.A.: "Toyota Super Long Life Coolant" is a mixture of 50% coolant and 50%
deionized water. (Enabled: -31F [-35C])
Canada:"Toyota Super Long Life Coolant" is a mixture of 55% coolant and 45%
deionized water. (Enabled: -44F [-42C])
For more details about engine coolant, contact your Lexus dealer.
LX570_OM_OM60L21U_(U)
4-3. Do-it-yourself maintenance
Reservoir cap
"F"
"L"
If the level is on or below the "L"
line, add coolant up to the "F" line.
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