Engine Coolant - Toyota 2015 Corolla Owner's Manual

440
7-3. Do-it-yourself maintenance

Engine coolant

The coolant level is satisfactory if it is between the "F" and "L" lines on
the reservoir when the engine is cold.
Reservoir cap
1
"F" line
2
"L" line
3
If the level is on or below the "L"
line, add coolant up to the "F" line.
( P. 536)
Coolant selection
■
Only use "Toyota Super Long Life Coolant" or a similar high quality ethylene
glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with
long-life hybrid organic acid technology.
For the U.S.A.: "Toyota Super Long Life Coolant" is a mixture of 50% cool-
For Canada: "Toyota Super Long Life Coolant" is a mixture of 55% cool-
For more details about engine coolant, contact your Toyota dealer.
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 Toyota dealer test the cap and check for
leaks in the cooling system.
COROLLA_TMMMS_TMMC_U (OM12F00U)
ant and 50% deionized water. (Minimum temperature: -31 F
[-35 C])
ant and 45% deionized water. (Minimum temperature: -44 F
[-42 C])