2012 Lexus LS 600h Owners Manual - Page 444
2012 Lexus LS 600h Manual
Page 444 highlights
4-3. Do-it-yourself maintenance Power control unit coolant reservoir Reservoir cap "F" "L" If the level is on or below the "L" line, add coolant up to the "F" line. (→P. 541)
448
4-3. Do-it-yourself maintenance
Power control unit coolant reservoir
Reservoir cap
“F”
“L”
If the level is on or below the “L”
line, add coolant up to the “F” line.
(
→
P. 541)
■
If the coolant level drops within a short time after replenishing
Visually check the radiators, hoses, coolant reservoir caps, drain cock and water
pump.
If you cannot find a leak, have your Lexus dealer pressure test the cap and check for
leaks in the cooling systems.
■
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: -31
°
F [-35
°
C])
Canada:“Toyota Super Long Life Coolant” is a mixture of 55% coolant and 45%
deionized water. (Enabled: -44
°
F [-42
°
C])
For more details about coolant, contact your Lexus dealer.